توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bloom, A. (1987). The closing of the American mind: How higher education has failed democracy and impoverished the souls of today's students. Simon and Schuster.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bloom, Allan. The Closing of the American Mind: How Higher Education Has Failed Democracy and Impoverished the Souls of Today's Students. New York: Simon and Schuster, 1987.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Bloom, Allan. The Closing of the American Mind: How Higher Education Has Failed Democracy and Impoverished the Souls of Today's Students. Simon and Schuster, 1987.