APA引文

Clark, J. R. (1987). Macroeconomics: Cost and choice. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Clark, J. R. Macroeconomics: Cost and Choice. Harcourt Brace Jovanovich, 1987.

MLA引文

Clark, J. R. Macroeconomics: Cost and Choice. Harcourt Brace Jovanovich, 1987.

警告：這些引文格式不一定是100％准確.