APA引文

Lipsey, R. G., & Chrystal, K. A. (1999). Principles of economics (9th ed.). Oxford University Press.

芝加哥风格引文

Lipsey, Richard G., 与 K. Alec Chrystal. Principles of Economics. 9th ed. Oxford ; New York: Oxford University Press, 1999.

MLA引文

Lipsey, Richard G., 与 K. Alec Chrystal. Principles of Economics. 9th ed. Oxford University Press, 1999.