توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Kleinberg-Levin, D. M. (2008). Before the voice of reason: Echoes of responsibility in Merleau-Ponty's Ecology and Levinas's Ethics. State University of New York Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Kleinberg-Levin, David Michael. Before the Voice of Reason: Echoes of Responsibility in Merleau-Ponty's Ecology and Levinas's Ethics. Albany: State University of New York Press, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Kleinberg-Levin, David Michael. Before the Voice of Reason: Echoes of Responsibility in Merleau-Ponty's Ecology and Levinas's Ethics. State University of New York Press, 2008.