APA (7e ed.) Bronvermelding

Hugo, J., & Bethune, A. (1943). Weapons of the spirit. Catholic Worker Press.

Chicago (17e ed.) Bronvermelding

Hugo, John, en Ade Bethune. Weapons of the Spirit. New York, N.Y.: Catholic Worker Press, 1943.

MLA (8e ed.) Bronvermelding

Hugo, John, en Ade Bethune. Weapons of the Spirit. Catholic Worker Press, 1943.