Cita APA (7a ed.)

Gregory, P. R., & Stuart, R. D. (1988). Comparative economic systems (3rd ed.). Houghton Mifflin.

Cita Chicago Style (17a ed.)

Gregory, Paul R., y Robert D. Stuart. Comparative Economic Systems. 3rd ed. Boston [etc.]: Houghton Mifflin, 1988.

Cita MLA (9a ed.)

Gregory, Paul R., y Robert D. Stuart. Comparative Economic Systems. 3rd ed. Houghton Mifflin, 1988.