APA (7th ed.) Zitazioa

De Villiers, C., & Metrowich, F. (1975). The communist strategy. Department of information.

Chicago Style (17th ed.) Zitazioa

De Villiers, C.F, eta F.R Metrowich. The Communist Strategy. Pretoria: Department of information, 1975.

MLA (9th ed.) Zitazioa

De Villiers, C.F, eta F.R Metrowich. The Communist Strategy. Department of information, 1975.