Dyfyniad APA

Rogers, A. J. (1974). Choice: An introduction to economics (2nd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Rogers, Augustus James. Choice: An Introduction to Economics. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1974.

Dyfyniad MLA

Rogers, Augustus James. Choice: An Introduction to Economics. 2nd ed. Prentice-Hall, 1974.

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