Citazione Stile APA (7a Edizione)

Shell, G. R. (2006). Bargaining for Advantage (2nd.). Penguin.

Citazione stile Chigago Style (17a edizione)

Shell, G. Richard. Bargaining for Advantage. 2nd. New York: Penguin, 2006.

Citatione MLA (9a ed.)

Shell, G. Richard. Bargaining for Advantage. 2nd. Penguin, 2006.