記錄引文
APA引文
Peterson, W. L. (1977). Principles of Economics: Micro (3thd ed.). Irwin.
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Chicago Style (17th ed.) Citation
Peterson, Willis L. Principles of Economics: Micro. 3thd ed. Illinois: Irwin, 1977.
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MLA引文
Peterson, Willis L. Principles of Economics: Micro. 3thd ed. Irwin, 1977.
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警告：這些引文格式不一定是100％准確.