Catholic Church. National Conference of Catholic Bishops & United States Catholic Conference. (1999). Blessings of age: A pastoral message on growing older within the faith community. United States Catholic Conference.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Church. National Conference of Catholic Bishops و United States Catholic Conference. Blessings of Age: A Pastoral Message on Growing Older Within the Faith Community. Washington, D.C.: United States Catholic Conference, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Church. National Conference of Catholic Bishops و United States Catholic Conference. Blessings of Age: A Pastoral Message on Growing Older Within the Faith Community. United States Catholic Conference, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.