APA-referens

Study Group of The South African Institute of International. (1951). afica south of the sahara: An assessment of human and material resourees ed by Anne Welsh.

Chicago-stil citat

Study Group of The South African Institute of International. Afica South of the Sahara: An Assessment of Human and Material Resourees Ed by Anne Welsh. 1951.

MLA-referens

Study Group of The South African Institute of International. Afica South of the Sahara: An Assessment of Human and Material Resourees Ed by Anne Welsh. 1951.