Jean XXIII

MLA

Giovannetti, Alberto, and Robert Juffé. Jean Xxiii. Paris: Fleurus, 1959.

APA

Giovannetti, A., & Juffé, R. (1959). Jean XXIII. Paris: Fleurus.

Chicago

Giovannetti, Alberto, and Robert Juffé. Jean XXIII. Paris: Fleurus, 1959.