Lounsbury, J. F., & Aldrich, F. T. (1986). Introduction to geographic field methods and techniques (Second edition.). C.E. Merrill Publishing.
Chicago Style aipamenaLounsbury, John F., and Frank T. Aldrich. Introduction to Geographic Field Methods and Techniques. Second edition. Columbus: C.E. Merrill Publishing, 1986.
MLA aipamenaLounsbury, John F., and Frank T. Aldrich. Introduction to Geographic Field Methods and Techniques. Second edition. C.E. Merrill Publishing, 1986.
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