Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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