Johnson, G. (1934). Catholic education. National Catholic Welfare Conference, National Council of Catholic Men ; Distributed by Our Sunday Visitor.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Johnson, George. Catholic Education. Washington, D.C. : Huntington, Ind.: National Catholic Welfare Conference, National Council of Catholic Men ; Distributed by Our Sunday Visitor, 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Johnson, George. Catholic Education. National Catholic Welfare Conference, National Council of Catholic Men ; Distributed by Our Sunday Visitor, 1934.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.