Dyfyniad APA

Hay, D. A., & Morris, D. J. (1979). Industrial economics: Theory and evidence. Oxford University press.

Dyfyniad Arddull Chicago

Hay, Donald A., and Derek J. Morris. Industrial Economics: Theory and Evidence. Oxford: Oxford University press, 1979.

Dyfyniad MLA

Hay, Donald A., and Derek J. Morris. Industrial Economics: Theory and Evidence. Oxford University press, 1979.

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