Gajah | International Union for Conservation of Nature (IUCN). Cambridge University Press.
Cita Chicago (17th ed.)Gajah | International Union for Conservation of Nature (IUCN). Cambridge University Press.
Cita MLA (8th ed.)Gajah | International Union for Conservation of Nature (IUCN). Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.