Citazione APA

Hales, E. E. Y. (1965). Pope John and his revolution ([1st ed. in the U.S.A.].). Doubleday.

Stile di citazione Chicago

Hales, E. E. Y. Pope John and His Revolution. [1st ed. in the U.S.A.]. Garden City, N.Y.: Doubleday, 1965.

Citazione MLA

Hales, E. E. Y. Pope John and His Revolution. [1st ed. in the U.S.A.]. Doubleday, 1965.