APA (7e ed.) Bronvermelding

Husslein, J. (1930). Our guardian angels. Paulist Press.

Chicago (17e ed.) Bronvermelding

Husslein, Joseph. Our Guardian Angels. New York: Paulist Press, 1930.

MLA (8e ed.) Bronvermelding

Husslein, Joseph. Our Guardian Angels. Paulist Press, 1930.