Παραπομπή APA

Webster, F. E. (1974). Marketing for managers. Harpet& Row publishers.

Παραπομπή Chicago Style

Webster, Federick E. Marketing for Managers. London: Harpet& Row publishers, 1974.

Παραπομπή MLA

Webster, Federick E. Marketing for Managers. Harpet& Row publishers, 1974.