Cita APA (7a ed.)
Sayer, J. A., & Iremonger, S. (1998). The state of the world's forest biodiversity.
Cita Chicago Style (17a ed.)
Sayer, Jeffrey A., y S. Iremonger. The State of the World's Forest Biodiversity. 1998.
Cita MLA (9a ed.)
Sayer, Jeffrey A., y S. Iremonger. The State of the World's Forest Biodiversity. 1998.
Precaución: Estas citas no son 100% exactas.