Hales, E. E. Y. (1965). Pope John and his revolution ([1st ed. in the U.S.A.].). Doubleday.
Chicago-viite (17. p.)Hales, E. E. Y. Pope John and His Revolution. [1st ed. in the U.S.A.]. Garden City, N.Y.: Doubleday, 1965.
MLA-viite (8. p.)Hales, E. E. Y. Pope John and His Revolution. [1st ed. in the U.S.A.]. Doubleday, 1965.
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