एपीए उद्धरण

Penrose, E. T. (1972). Theory of the growth of the firm.

शिकागो स्टाइल उद्धरण

Penrose, Edith T. Theory of the Growth of the Firm. Oxford Basil Blackwell, 1972.

एमएलए उद्धरण

Penrose, Edith T. Theory of the Growth of the Firm. 1972.