APA引文
Samuelson, P. A. (1970). Economics (8th ed.). Mcgraw-Hill.
Chicago Style (17th ed.) Citation
Samuelson, Paul A. Economics. 8th ed. New York: Mcgraw-Hill, 1970.
MLA引文
Samuelson, Paul A. Economics. 8th ed. Mcgraw-Hill, 1970.
警告：這些引文格式不一定是100％准確.