Cita APA
National Geographic Society. (2006). Anfibios (1̊ ed.). National Geographic Society ; Weldon Owen Pty Ltd.
Citación estilo Chicago
National Geographic Society. Anfibios. 1̊ ed. National Geographic Society ; Weldon Owen Pty Ltd, 2006.
Cita MLA
National Geographic Society. Anfibios. 1̊ ed. National Geographic Society ; Weldon Owen Pty Ltd, 2006.
Warning: These citations may not always be 100% accurate.