APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (1979). South African journal of zoology. Foundation for Education, Science and Technology.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. South African Journal of Zoology. Pretoria, Africa do Sul: Foundation for Education, Science and Technology, 1979.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. South African Journal of Zoology. Foundation for Education, Science and Technology, 1979.

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