Dyfyniad APA

Gregory, P. R., & Stuart, R. C. (1990). Soviet economic structure and performance (4th ed.). Harper & Row.

Dyfyniad Arddull Chicago

Gregory, Paul R., and Robert C. Stuart. Soviet Economic Structure and Performance. 4th ed. New York: Harper & Row, 1990.

Dyfyniad MLA

Gregory, Paul R., and Robert C. Stuart. Soviet Economic Structure and Performance. 4th ed. Harper & Row, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.