Worboys, G., Lockwood, M., & De Lacy, T. (2001). Protected area management: Principles and practice. Oxford University Press.
Chicago Style (17. basım) AtıfWorboys, Graeme, Michael Lockwood, ve Terry De Lacy. Protected Area Management: Principles and Practice. South Melbourne, New York: Oxford University Press, 2001.
MLA (9th ed.) AtıfWorboys, Graeme, et al. Protected Area Management: Principles and Practice. Oxford University Press, 2001.
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