Cita APA (7th ed.)
National Geographic Society. Mamiferos 5 (1̊ ed.). RBA Coleccionables ; Weldon Owen Pty Ltd.
Cita Chicago (17th ed.)
National Geographic Society. Mamiferos 5. 1̊ ed. RBA Coleccionables ; Weldon Owen Pty Ltd.
Cita MLA (9th ed.)
National Geographic Society. Mamiferos 5. 1̊ ed. RBA Coleccionables ; Weldon Owen Pty Ltd.
Atenció: Aquestes cites poden no estar 100% correctes.