एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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