Roy,S.K. (2010). Fundamentals of surveying (2nd ed.). PHI Learning.
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芝加哥风格引文
Roy,S.K. Fundamentals of Surveying. 2nd ed. New Delhi: PHI Learning, 2010.
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MLA引文
Roy,S.K. Fundamentals of Surveying. 2nd ed. PHI Learning, 2010.
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警告：这些引文格式不一定是100％准确.