Citazione Stile APA (7a Edizione)

Kariel, H. S. (1970). Frontiers of democratic theory. Random House.

Citazione stile Chigago Style (17a edizione)

Kariel, Henry S. Frontiers of Democratic Theory. New York: Random House, 1970.

Citatione MLA (9a ed.)

Kariel, Henry S. Frontiers of Democratic Theory. Random House, 1970.