एपीए उद्धरण

Vermon, R. (1972). The Economic Environment of International Business. Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Vermon, Raymond. The Economic Environment of International Business. New Jersey: Prentice-Hall of India, 1972.

एमएलए उद्धरण

Vermon, Raymond. The Economic Environment of International Business. Prentice-Hall of India, 1972.