Citazione Stile APA (7a Edizione)

Spitz, D. (1964). Essays in the liberal idea of freedom. University of Arizona Press.

Citazione stile Chigago Style (17a edizione)

Spitz, David. Essays in the Liberal Idea of Freedom. Tucson: University of Arizona Press, 1964.

Citatione MLA (9a ed.)

Spitz, David. Essays in the Liberal Idea of Freedom. University of Arizona Press, 1964.