APA引文

Lipsey, R. G., Purvis, D. D., & Steiner, P. O. (1987). Economics (8th ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Lipsey, Richard G., Douglas D. Purvis, and Peter Otto Steiner. Economics. 8th ed. New York: Harper & Row, 1987.

MLA引文

Lipsey, Richard G., et al. Economics. 8th ed. Harper & Row, 1987.