Citazione Stile APA (7a Edizione)

Goldmann, H. M. (1957). How to win customers (Rev. ed.). Staples press.

Citazione stile Chigago Style (17a edizione)

Goldmann, Heinz M. How to Win Customers. Rev. ed. London: Staples press, 1957.

Citatione MLA (9a ed.)

Goldmann, Heinz M. How to Win Customers. Rev. ed. Staples press, 1957.