Cita APA

(1991). Tortoises and freshwater turtles: An action plan for their conservation. Illinois: IUCN, WWF.

Citación estilo Chicago

Tortoises and Freshwater Turtles: An Action Plan for Their Conservation. Illinois: IUCN, WWF, 1991.

Cita MLA

Tortoises and Freshwater Turtles: An Action Plan for Their Conservation. Illinois: IUCN, WWF, 1991.

Precaución: Estas citas no son 100% exactas.