APA引文

Frank, R. e. a. (2022). PRINCIPLES of macro economics. McGraw-Hill.

Chicago Style (17th ed.) Citation

Frank, Robert et al. PRINCIPLES of Macro Economics. McGraw-Hill, 2022.

MLA引文

Frank, Robert et al. PRINCIPLES of Macro Economics. McGraw-Hill, 2022.

警告：這些引文格式不一定是100％准確.