Citazione Stile APA (7a Edizione)

Copeman, G. H. (1982). The managing director. Business Books.

Citazione stile Chigago Style (17a edizione)

Copeman, George Henry. The Managing Director. London: Business Books, 1982.

Citatione MLA (9a ed.)

Copeman, George Henry. The Managing Director. Business Books, 1982.