APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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