Cita APA

Scott, D. (1989). A directory of Asian wetlands. IUCN, The World Conservation Union.

Citación estilo Chicago

Scott, D.A. A Directory of Asian Wetlands. Gland, Switzerland: IUCN, The World Conservation Union, 1989.

Cita MLA

Scott, D.A. A Directory of Asian Wetlands. IUCN, The World Conservation Union, 1989.