Dyfyniad APA

Rogers, A. J. (1971). Choice: An introduction to economics. Prentice-Hall.

Dyfyniad Arddull Chicago

Rogers, Augustus James. Choice: An Introduction to Economics. Englewood Cliffs, N.J: Prentice-Hall, 1971.

Dyfyniad MLA

Rogers, Augustus James. Choice: An Introduction to Economics. Prentice-Hall, 1971.

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