World Congress on National Parks and Protected Areas, 14th. (1992). Protected areas and demographic change: Planning for the future : a working report. IUCN.
Style de citation Chicago (17e éd.)World Congress on National Parks and Protected Areas, 14th. Protected Areas and Demographic Change: Planning for the Future : A Working Report. Gland: IUCN, 1992.
Style de citation MLA (9e éd.)World Congress on National Parks and Protected Areas, 14th. Protected Areas and Demographic Change: Planning for the Future : A Working Report. IUCN, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.