APA-viite (7. p.)
(1992). Zebras, asses and horses: An action plan for the consrvation of wild equids. IUCN.
Chicago-viite (17. p.)
Zebras, Asses and Horses: An Action Plan for the Consrvation of Wild Equids. Gland: IUCN, 1992.
MLA-viite (9. p.)
Zebras, Asses and Horses: An Action Plan for the Consrvation of Wild Equids. IUCN, 1992.
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