Não informado. (2001). South African animal life: Results of the expedition 1950-1951. Almqvist & Wiksell.
Chicago-viite (17. p.)Não informado. South African Animal Life: Results of the Expedition 1950-1951. Stockholm: Almqvist & Wiksell, 2001.
MLA-viite (8. p.)Não informado. South African Animal Life: Results of the Expedition 1950-1951. Almqvist & Wiksell, 2001.
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