Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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