APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.