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.
Precaución: Estas citas no son 100% exactas.