APA

Aradi Z., . (1959). Pope John XXIII: an authorative biography. New York: Farrar, Straus and Cudahy.

Chicago

Aradi Zsolt, . 1959. Pope John XXIII: an authorative biography. New York: Farrar, Straus and Cudahy.

Harvard

Aradi Z., . (1959). Pope John XXIII: an authorative biography. New York: Farrar, Straus and Cudahy.

MLA

Aradi Zsolt, . Pope John XXIII: an authorative biography. New York: Farrar, Straus and Cudahy. 1959.