Wirshing, J. R., & Wirshing, R. H. (1985). Theory and Problem of Introductory Surveying. McGraw-Hill.
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芝加哥风格引文
Wirshing, James R., 与 Roy H. Wirshing. Theory and Problem of Introductory Surveying. New York: McGraw-Hill, 1985.
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MLA引文
Wirshing, James R., 与 Roy H. Wirshing. Theory and Problem of Introductory Surveying. McGraw-Hill, 1985.
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警告:这些引文格式不一定是100%准确.