Lua APA (7ú heag.)
van der Spuy, D. (1975). Official Yearbook of the Republic of South Africa. South African Dept. of Information.
Lua i Stíl Chicago (17ú heag.)
van der Spuy, D.C. Official Yearbook of the Republic of South Africa. Pretoria: South African Dept. of Information, 1975.
Lua MLA (9ú heag.)
van der Spuy, D.C. Official Yearbook of the Republic of South Africa. South African Dept. of Information, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.