APA-referens (7:e uppl.)

Cicognani, A. G., Tardini, D., & John XXIII, P. (1962). Letters to French Social Weeks, 1959-1962. National Catholic Welfare Conference.

Chicago-referens (17:e uppl.)

Cicognani, Amleto Giovanni, Domenico Tardini, och Pope John XXIII. Letters to French Social Weeks, 1959-1962. Washington, D.C.: National Catholic Welfare Conference, 1962.

MLA-referens (8:e uppl.)

Cicognani, Amleto Giovanni, et al. Letters to French Social Weeks, 1959-1962. National Catholic Welfare Conference, 1962.