Haring, L. L., Frazier, J. W., & Lounsbury, J. F. (1992). Introduction to scientific geographic research (4th ed.). Wm. C. Brown Publishers.
Chicago Style aipamenaHaring, L. Lloyd, John W. Frazier, and John F. Lounsbury. Introduction to Scientific Geographic Research. 4th ed. Dubuque, Ia: Wm. C. Brown Publishers, 1992.
MLA aipamenaHaring, L. Lloyd, et al. Introduction to Scientific Geographic Research. 4th ed. Wm. C. Brown Publishers, 1992.
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