APA-referens (7:e uppl.)

Angelica, M. (1976). Struggle of a soul's purification. Journey into Scripture.

Chicago-referens (17:e uppl.)

Angelica, Mother. Struggle of a Soul's Purification. Birmingham, Ala.: Journey into Scripture, 1976.

MLA-referens (8:e uppl.)

Angelica, Mother. Struggle of a Soul's Purification. Journey into Scripture, 1976.