توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mayer, M. (1955). They thought they were free: The Germans 1933 - 45 / by Milton Mayer. Univ. of Chicago Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mayer, Milton. They Thought They Were Free: The Germans 1933 - 45 / by Milton Mayer. Chicago, Ill.: Univ. of Chicago Press, 1955.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Mayer, Milton. They Thought They Were Free: The Germans 1933 - 45 / by Milton Mayer. Univ. of Chicago Press, 1955.