Cita APA (7th ed.)
Ness, G. D., & Golay. Meghan V. (1997). Population and strategies for national sustainable development. IUCN.
Cita Chicago (17th ed.)
Ness, Gayl D., i Golay. Meghan V. Population and Strategies for National Sustainable Development. London: IUCN, 1997.
Cita MLA (9th ed.)
Ness, Gayl D., i Golay. Meghan V. Population and Strategies for National Sustainable Development. IUCN, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.