Cita APA (7a ed.)

(1989). Tortoises and freshwater turtles: An action plan for their conservation. IUCN.

Cita Chicago Style (17a ed.)

Tortoises and Freshwater Turtles: An Action Plan for Their Conservation. Gland: IUCN, 1989.

Cita MLA (9a ed.)

Tortoises and Freshwater Turtles: An Action Plan for Their Conservation. IUCN, 1989.