Cita APA

Rump, P. C., & Rump, P. C. (1996). State of the environment reporting: Source book of methods and approaches. [Nairobi, Kenya: UNEP.

Citación estilo Chicago

Rump, Paul C., y Paul C. Rump. State of the Environment Reporting: Source Book of Methods and Approaches. [Nairobi, Kenya: UNEP, 1996.

Cita MLA

Rump, Paul C., y Paul C. Rump. State of the Environment Reporting: Source Book of Methods and Approaches. [Nairobi, Kenya: UNEP, 1996.