Cita APA (7th ed.)
(1999). African elephant database 1998. International Union for Conservation of Nature and Natural Resources.
Cita Chicago (17th ed.)
African Elephant Database 1998. Switzerland: International Union for Conservation of Nature and Natural Resources, 1999.
Cita MLA (9th ed.)
African Elephant Database 1998. International Union for Conservation of Nature and Natural Resources, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.