Lipsey, R. G., & Chrystal, K. A. (1999). Principles of economics (9th ed.). Oxford University Press.
Chicago Style (17th ed.) CitationLipsey, Richard G., and K. Alec Chrystal. Principles of Economics. 9th ed. Oxford: Oxford University Press, 1999.
MLA (9th ed.) CitationLipsey, Richard G., and K. Alec Chrystal. Principles of Economics. 9th ed. Oxford University Press, 1999.
Warning: These citations may not always be 100% accurate.