(1990). International Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press.
Chicago Style (17. basım) AtıfInternational Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press, 1990.
MLA (8th ed.) AtıfInternational Handbook Of National Parks And Nature Reserves Edited B Craig W. Allin. Greenwood Press, 1990.
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