Cita APA (7a ed.)

Lambert, F. R. (1993). The status of and trade in North Moluccan parrots with particular emphasis on cacatua alba, lorius garrulus and Eos squamata. IUCN.

Cita Chicago Style (17a ed.)

Lambert, Frank R. The Status of and Trade in North Moluccan Parrots with Particular Emphasis on Cacatua Alba, Lorius Garrulus and Eos Squamata. Gland: IUCN, 1993.

Cita MLA (9a ed.)

Lambert, Frank R. The Status of and Trade in North Moluccan Parrots with Particular Emphasis on Cacatua Alba, Lorius Garrulus and Eos Squamata. IUCN, 1993.