Catholic Association for International Peace (U.S.) & Wolfe, J. M. (1934). Peace education in the curriculum of the schools: By John M. Wolfe ... and Peace education committee. The Catholic association for international peace.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Association for International Peace (U.S.) و John Marcus Wolfe. Peace Education in the Curriculum of the Schools: By John M. Wolfe ... and Peace Education Committee. Washington, D.C.: The Catholic association for international peace, 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Association for International Peace (U.S.) و John Marcus Wolfe. Peace Education in the Curriculum of the Schools: By John M. Wolfe ... and Peace Education Committee. The Catholic association for international peace, 1934.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.