APA-ийн эшлэл(7 дахь хэвлэлт)

Bertram, C. (2004). Routledge philosophy guidebook to Rousseau and the social contract. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bertram, Christopher. Routledge Philosophy Guidebook to Rousseau and the Social Contract. London ; New York: Routledge, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bertram, Christopher. Routledge Philosophy Guidebook to Rousseau and the Social Contract. Routledge, 2004.