APA-ийн эшлэл(7 дахь хэвлэлт)

Freeberg, E. (2008). Democracy's prisoner: Eugene V. Debs, the great war, and the right to dissent. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Freeberg, Ernest. Democracy's Prisoner: Eugene V. Debs, the Great War, and the Right to Dissent. Cambridge, Mass.: Harvard University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Freeberg, Ernest. Democracy's Prisoner: Eugene V. Debs, the Great War, and the Right to Dissent. Harvard University Press, 2008.