Citazione Stile APA (7a Edizione)

Keal, P. (1983). Unspoken rules and superpower dominance. St. Martin's Press.

Citazione stile Chigago Style (17a edizione)

Keal, Paul. Unspoken Rules and Superpower Dominance. New York: St. Martin's Press, 1983.

Citatione MLA (9a ed.)

Keal, Paul. Unspoken Rules and Superpower Dominance. St. Martin's Press, 1983.