(1973). Progress through separate development: South Africa in peaceful transition (4. ed.). Information Service of South Africa.
Chicago-Zitierstil (17. Ausg.)Progress Through Separate Development: South Africa in Peaceful Transition. 4. ed. New York: Information Service of South Africa, 1973.
MLA-Zitierstil (9. Ausg.)Progress Through Separate Development: South Africa in Peaceful Transition. 4. ed. Information Service of South Africa, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.