Hartmann, T. (2022). The hidden history of big brother in America: How the death of privacy and the rise of surveillance threaten us and our democracy (First edition.). Berrett-Koehler Publishers, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hartmann, Thom. The Hidden History of Big Brother in America: How the Death of Privacy and the Rise of Surveillance Threaten Us and Our Democracy. First edition. Oakland, CA: Berrett-Koehler Publishers, Inc., 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hartmann, Thom. The Hidden History of Big Brother in America: How the Death of Privacy and the Rise of Surveillance Threaten Us and Our Democracy. First edition. Berrett-Koehler Publishers, Inc., 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.