Rump, P. C. (1996). State of the environment reporting: Source book of methods and approaches. Division of Environment Information and Assessment, United Nations Environment Programme.
Цитирование в стиле Чикаго (17-е изд.)Rump, Paul C. State of the Environment Reporting: Source Book of Methods and Approaches. Nairobi, Kenya: Division of Environment Information and Assessment, United Nations Environment Programme, 1996.
Цитирование MLA (9-е изд.)Rump, Paul C. State of the Environment Reporting: Source Book of Methods and Approaches. Division of Environment Information and Assessment, United Nations Environment Programme, 1996.
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