Cita APA (7a ed.)

Favre, D. S. (1989). International trade in endangered species: A guide to CITES. Nijhoff.

Cita Chicago Style (17a ed.)

Favre, David S. International Trade in Endangered Species: A Guide to CITES. Dordrecht [etc.]: Nijhoff, 1989.

Cita MLA (9a ed.)

Favre, David S. International Trade in Endangered Species: A Guide to CITES. Nijhoff, 1989.