Cita APA

(1986). Rare, endangered and threatened species of mammals, birds, reptiles and amphibians of the world. Washintong, D.C.: Animal Welfare Institute.

Citación estilo Chicago

Rare, Endangered and Threatened Species of Mammals, Birds, Reptiles and Amphibians of the World. Washintong, D.C.: Animal Welfare Institute, 1986.

Cita MLA

Rare, Endangered and Threatened Species of Mammals, Birds, Reptiles and Amphibians of the World. Washintong, D.C.: Animal Welfare Institute, 1986.