APA (7. basım) Alıntı
ebrary, Inc, Gaile, G. L., & Willmott, C. J. (2003). Geography in America at the dawn of the 21st century. Oxford University Press.
Chicago Style (17. basım) Atıf
ebrary, Inc, Gary L. Gaile, ve Cort J. Willmott. Geography in America at the Dawn of the 21st Century. Oxford ; New York: Oxford University Press, 2003.
MLA (9th ed.) Atıf
ebrary, Inc, et al. Geography in America at the Dawn of the 21st Century. Oxford University Press, 2003.
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