Παραπομπή APA

Tesfaye Wudneh. (1997). Biology and management of fish stocks in Bahir Dar Gulf, Lake Tana, Ethiopia. Wageninge: wageninge agricultural university.

Παραπομπή Chicago Style

Tesfaye Wudneh. Biology and Management of Fish Stocks in Bahir Dar Gulf, Lake Tana, Ethiopia. Wageninge: wageninge agricultural university, 1997.

Παραπομπή MLA

Tesfaye Wudneh. Biology and Management of Fish Stocks in Bahir Dar Gulf, Lake Tana, Ethiopia. Wageninge: wageninge agricultural university, 1997.

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