APA引文

Willis, J. F. 1., & Fabritius,M.Manfred. (2005). Explorations in macroeconomics (7th ed.). CAT Publishing Co.

Chicago Style (17th ed.) Citation

Willis, James Frederick 1932, and Fabritius,M.Manfred. Explorations in Macroeconomics. 7th ed. Redding, Calif.: CAT Publishing Co, 2005.

MLA引文

Willis, James Frederick 1932, and Fabritius,M.Manfred. Explorations in Macroeconomics. 7th ed. CAT Publishing Co, 2005.

警告：這些引文格式不一定是100％准確.