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 Style (17. basım) AtıfWorld 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 (9th ed.) AtıfWorld Conservation Monitoring Centre. Protected Areas of the World: A Review of National Systems. International Union for Conservation of Nature and Natural Resources, 1992.
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