Jensen, C., & Helsel, J. D. (1990). Engineering drawing and design (4th ed.). Glencoe.
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Chicago Style (17th ed.) Citation
Jensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. 4th ed. New York: Glencoe, 1990.
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MLA引文
Jensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. 4th ed. Glencoe, 1990.
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警告：這些引文格式不一定是100％准確.