एपीए उद्धरण

Yoffie, D. (1990). International trade and competition: Cases and notes in strategy and management. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Yoffie, David. International Trade and Competition: Cases and Notes in Strategy and Management. New York: McGraw-Hill, 1990.

एमएलए उद्धरण

Yoffie, David. International Trade and Competition: Cases and Notes in Strategy and Management. McGraw-Hill, 1990.