एपीए उद्धरण

Hibbert, E. P. (1990). Management of international trade promotion. Routledge.

शिकागो स्टाइल उद्धरण

Hibbert, Edgar P. Management of International Trade Promotion. London: Routledge, 1990.

एमएलए उद्धरण

Hibbert, Edgar P. Management of International Trade Promotion. Routledge, 1990.