Riply, D. (1976). The land and wildlife of Tropical Asia. Time-Life Intl.
Cita Chicago (17th ed.)Riply, Dillon. The Land and Wildlife of Tropical Asia. Netherland: Time-Life Intl, 1976.
Cita MLA (9th ed.)Riply, Dillon. The Land and Wildlife of Tropical Asia. Time-Life Intl, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.