APA (7. basım) Alıntı

John Paul II, P. (1980). Christ tells youth how to be happy. Daughters of St. Paul.

Chicago Style (17. basım) Atıf

John Paul II, Pope. Christ Tells Youth How to Be Happy. Boston, Mass.: Daughters of St. Paul, 1980.

MLA (8th ed.) Atıf

John Paul II, Pope. Christ Tells Youth How to Be Happy. Daughters of St. Paul, 1980.