APA引文

FRANK, R. H. (2013). Principles of Economics 5th ed. Mc GrawHill.

Chicago Style (17th ed.) Citation

FRANK, Robert H. Principles of Economics 5th Ed. Mc GrawHill, 2013.

MLA引文

FRANK, Robert H. Principles of Economics 5th Ed. Mc GrawHill, 2013.

警告：这些引文格式不一定是100％准确.