Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.