Cita APA

World Congress on National Parks and Protected Areas, 1. (1992). Protected areas and demographic change: Planning for the future : a working report. Gland: IUCN.

Citación estilo Chicago

World Congress on National Parks and Protected Areas, 14th. Protected Areas and Demographic Change: Planning for the Future : A Working Report. Gland: IUCN, 1992.

Cita MLA

World Congress on National Parks and Protected Areas, 14th. Protected Areas and Demographic Change: Planning for the Future : A Working Report. Gland: IUCN, 1992.