Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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