APA-ийн эшлэл(7 дахь хэвлэлт)

Wetters, K. (2008). The opinion system: Impasses of the public sphere from Hobbes to Habermas. Fordham University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wetters, Kirk. The Opinion System: Impasses of the Public Sphere from Hobbes to Habermas. New York: Fordham University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wetters, Kirk. The Opinion System: Impasses of the Public Sphere from Hobbes to Habermas. Fordham University Press, 2008.