John Paul II, P. (1980). Christ tells youth how to be happy. Daughters of St. Paul.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohn Paul II, Pope. Christ Tells Youth How to Be Happy. Boston, Mass.: Daughters of St. Paul, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohn Paul II, Pope. Christ Tells Youth How to Be Happy. Daughters of St. Paul, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.