Citazione APA

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

Stile di citazione Chicago

Hay, Donald A., e Derek J. Morris. Industrial Economics: Theory and Evidence. London: Oxford university, 1979.

Citazione MLA

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