Dyfyniad APA

Kellison, S. G. (1991). The theory of interest (2nd ed.). Homewood, IL: Irwin.

Dyfyniad Arddull Chicago

Kellison, Stephen G. The Theory of Interest. 2nd ed. Homewood, IL: Irwin, 1991.

Dyfyniad MLA

Kellison, Stephen G. The Theory of Interest. 2nd ed. Homewood, IL: Irwin, 1991.

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