Dyfyniad APA

Devine, P. J. (1979). An Introduction to industrial economics (3d ed.). Allen & Unwin.

Dyfyniad Arddull Chicago

Devine, P. J. An Introduction to Industrial Economics. 3d ed. London ; Boston: Allen & Unwin, 1979.

Dyfyniad MLA

Devine, P. J. An Introduction to Industrial Economics. 3d ed. Allen & Unwin, 1979.

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