APA引文

Samuelson, P. A. (2013). Macroeconomics (19.). McGrawHill.

Chicago Style (17th ed.) Citation

Samuelson, Paul A. Macroeconomics. 19. New Delhi: McGrawHill, 2013.

MLA引文

Samuelson, Paul A. Macroeconomics. 19. McGrawHill, 2013.

警告：這些引文格式不一定是100％准確.