APA引文

Gregory, P. R., & Stuart, R. C. (1980). Comparative economic systems. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Gregory, Paul R., and Robert C. Stuart. Comparative Economic Systems. Boston: Houghton Mifflin, 1980.

MLA引文

Gregory, Paul R., and Robert C. Stuart. Comparative Economic Systems. Houghton Mifflin, 1980.