APA引文

(1988). Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich, 1988.

MLA引文

Economics Principles And Policy William J. Baumal [et Al.]. Harcourt Brace Jovanovich, 1988.

警告：這些引文格式不一定是100％准確.