Παραπομπή APA

Hibbert, E. P. (1997). International Business: Strategy and Operations. Macmillan.

Παραπομπή Chicago Style

Hibbert, Edgar P. International Business: Strategy and Operations. London: Macmillan, 1997.

Παραπομπή MLA

Hibbert, Edgar P. International Business: Strategy and Operations. Macmillan, 1997.