Citazione Stile APA (7a Edizione)

BACKER, A. (1973). The study of politics: The Western tradition. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

BACKER, Andrew. The Study of Politics: The Western Tradition. New York: McGraw-Hill, 1973.

Citatione MLA (9a ed.)

BACKER, Andrew. The Study of Politics: The Western Tradition. McGraw-Hill, 1973.