Citazione Stile APA (7a Edizione)

Grimes, A. P., & Horwitz, R. (1959). Modern political ideologies. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Grimes, Alan Pendleton, e Robert Horwitz. Modern Political Ideologies. New York: Oxford University Press, 1959.

Citatione MLA (9a ed.)

Grimes, Alan Pendleton, e Robert Horwitz. Modern Political Ideologies. Oxford University Press, 1959.