Dyfyniad APA

Reekie, W. D., & Crook, J. N. (1982). Managerial economics (2nd ed.). Philip Allan.

Dyfyniad Arddull Chicago

Reekie, W. Duncan, and Jonathan N. Crook. Managerial Economics. 2nd ed. Oxford, [Eng.]: Philip Allan, 1982.

Dyfyniad MLA

Reekie, W. Duncan, and Jonathan N. Crook. Managerial Economics. 2nd ed. Philip Allan, 1982.

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