एपीए उद्धरण

Archibald, G. C. (1971). The theory of the firm. Penguin Books.

शिकागो स्टाइल उद्धरण

Archibald, G. C. The Theory of the Firm. Baltimore: Penguin Books, 1971.

एमएलए उद्धरण

Archibald, G. C. The Theory of the Firm. Penguin Books, 1971.