APA-referens (7:e uppl.)

Gamble, A. D. (1931). Peace trends. National Council of Catholic Women.

Chicago-referens (17:e uppl.)

Gamble, Anna Dill. Peace Trends. Washington, D.C.: National Council of Catholic Women, 1931.

MLA-referens (8:e uppl.)

Gamble, Anna Dill. Peace Trends. National Council of Catholic Women, 1931.