Lipsey, R. G., & Courant, P. N. (1996). Economics (11th ed.). HarperCollins College Publishers.
Chicago Style (17th ed.) CitationLipsey, Richard G., and Paul N. Courant. Economics. 11th ed. New York: HarperCollins College Publishers, 1996.
MLA引文Lipsey, Richard G., and Paul N. Courant. Economics. 11th ed. HarperCollins College Publishers, 1996.
警告:這些引文格式不一定是100%准確.