World Conservation Monitoring Centre. (1992). Protected areas of the world: A review of national systems. International Union for Conservation of Nature and Natural Resources.
Chicago-Zitierstil (17. Ausg.)World Conservation Monitoring Centre. Protected Areas of the World: A Review of National Systems. Gland, Switzerland: International Union for Conservation of Nature and Natural Resources, 1992.
MLA-Zitierstil (9. Ausg.)World Conservation Monitoring Centre. Protected Areas of the World: A Review of National Systems. International Union for Conservation of Nature and Natural Resources, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.