Kerr, C. (1954). The Trade Union and The Redistribution of Power in Postwar Germany (reprint 5.). Universty of California.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kerr, Clark. The Trade Union and The Redistribution of Power in Postwar Germany. reprint 5. California: Universty of California, 1954.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kerr, Clark. The Trade Union and The Redistribution of Power in Postwar Germany. reprint 5. Universty of California, 1954.