Παραπομπή APA

O'Brien,D P. (1979). Competition policy,profitability and growth. Macmillan.

Παραπομπή Chicago Style

O'Brien,D P. Competition Policy,profitability and Growth. London: Macmillan, 1979.

Παραπομπή MLA

O'Brien,D P. Competition Policy,profitability and Growth. Macmillan, 1979.