Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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