APA-viite (7. p.)

Foucauld, C. d., & Six, J. F. (1964). Spiritual autobiography of Charles of Foucauld. P. J. Kenedy.

Chicago-viite (17. p.)

Foucauld, Charles de, ja Jean François Six. Spiritual Autobiography of Charles of Foucauld. New York: P. J. Kenedy, 1964.

MLA-viite (8. p.)

Foucauld, Charles de, ja Jean François Six. Spiritual Autobiography of Charles of Foucauld. P. J. Kenedy, 1964.