APA-ийн эшлэл(7 дахь хэвлэлт)

GOUGH, J. (1957). The social contract: A critical study of its development. Clarendon press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GOUGH, J.W. The Social Contract: A Critical Study of Its Development. Oxford: Clarendon press, 1957.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GOUGH, J.W. The Social Contract: A Critical Study of Its Development. Clarendon press, 1957.