APA-referens (7:e uppl.)

Heyrman, J. (1961). Alone with God: Meditations for every day. Alba House.

Chicago-referens (17:e uppl.)

Heyrman, Jules. Alone with God: Meditations for Every Day. Staten Island, N.Y.: Alba House, 1961.

MLA-referens (8:e uppl.)

Heyrman, Jules. Alone with God: Meditations for Every Day. Alba House, 1961.