Cita APA

Perrin, W. F. (1989). Dolphins, porpoises and whales: An action plan for the conservation of biological diversity (2a. ed.). Illinois: IUCN.

Citación estilo Chicago

Perrin, W. F. Dolphins, Porpoises and Whales: An Action Plan for the Conservation of Biological Diversity. 2a. ed. Illinois: IUCN, 1989.

Cita MLA

Perrin, W. F. Dolphins, Porpoises and Whales: An Action Plan for the Conservation of Biological Diversity. 2a. ed. Illinois: IUCN, 1989.