Cita APA

Foster-Turley, P., Mason, C., & Mcdonald, S. (1990). Otters: An Action Plan for their Conservation. Illinois: IUCN.

Citación estilo Chicago

Foster-Turley, Pat, Chris Mason, y Sheila Mcdonald. Otters: An Action Plan for Their Conservation. Illinois: IUCN, 1990.

Cita MLA

Foster-Turley, Pat, Chris Mason, y Sheila Mcdonald. Otters: An Action Plan for Their Conservation. Illinois: IUCN, 1990.

Precaución: Estas citas no son 100% exactas.