Citazione Stile APA (7a Edizione)

Copeman, G. H. (1959). The role of the managing director. Business Pub.

Citazione stile Chigago Style (17a edizione)

Copeman, George Henry. The Role of the Managing Director. London: Business Pub, 1959.

Citatione MLA (9a ed.)

Copeman, George Henry. The Role of the Managing Director. Business Pub, 1959.