Kelber, H. C. (1988). Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kelber, Harry; Cleary. Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kelber, Harry; Cleary. Human Rights for Working People: A Trade Union Commentary on the "Pastoral Letter on Catholic Social Teaching and the U.S. Economy". New York, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.