एपीए उद्धरण

Penson, H. (1933). The economics of business life. New York: Cambridge at the University Press.

शिकागो स्टाइल उद्धरण

Penson, Henry. The Economics of Business Life. New York: Cambridge at the University Press, 1933.

एमएलए उद्धरण

Penson, Henry. The Economics of Business Life. New York: Cambridge at the University Press, 1933.