Cita APA

De Villiers, C. (1976). African problems and challenges. Valiant.

Citación estilo Chicago

De Villiers, Cas. African Problems and Challenges. Sandton, South Africa: Valiant, 1976.

Cita MLA

De Villiers, Cas. African Problems and Challenges. Valiant, 1976.

Warning: These citations may not always be 100% accurate.