Ruffin, R. j., & Gregory, P. R. (1983). Principles of macroeconomics. Scott, Foresman.
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Chicago Style (17th ed.) Citation
Ruffin, Roy j., and Paul R. Gregory. Principles of Macroeconomics. Glenview, Illinois: Scott, Foresman, 1983.
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MLA引文
Ruffin, Roy j., and Paul R. Gregory. Principles of Macroeconomics. Scott, Foresman, 1983.
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警告：這些引文格式不一定是100％准確.