Παραπομπή APA

Proctor, T. (1997). The essence of management creativity. Prentice hall.

Παραπομπή Chicago Style

Proctor, Tony. The Essence of Management Creativity. New Delhi: Prentice hall, 1997.

Παραπομπή MLA

Proctor, Tony. The Essence of Management Creativity. Prentice hall, 1997.