SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S

South African History Online. (2012, June 15). SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S. South African History Online. https://sahistory.org.za/ref/E-0086163

South African History Online (2012) 'SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S', South African History Online, 15 June. Available at: https://sahistory.org.za/ref/E-0086163 (Accessed: 12 October 2026).

South African History Online, SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S [website], https://sahistory.org.za/ref/E-0086163, (accessed 12 October 2026).

"SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S." South African History Online, 15 June 2012, https://sahistory.org.za/ref/E-0086163. Accessed 12 Oct. 2026.

South African History Online. "SA signs a multilateral protocol on international civil aviation.  Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). S." South African History Online. June 15, 2012. https://sahistory.org.za/ref/E-0086163.