एपीए उद्धरण

Friedmann, W. G. (1971). Joint international business ventures in developing countries. New York: Columbia University Press.

शिकागो स्टाइल उद्धरण

Friedmann, Wolfgang G. Joint International Business Ventures in Developing Countries. New York: Columbia University Press, 1971.

एमएलए उद्धरण

Friedmann, Wolfgang G. Joint International Business Ventures in Developing Countries. New York: Columbia University Press, 1971.