APA-ийн эшлэл(7 дахь хэвлэлт)

Peters, J. D. (2005). Courting the abyss: Free speech and the liberal tradition. University of Chicago Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Peters, John Durham. Courting the Abyss: Free Speech and the Liberal Tradition. Chicago: University of Chicago Press, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Peters, John Durham. Courting the Abyss: Free Speech and the Liberal Tradition. University of Chicago Press, 2005.