Citazione Stile APA (7a Edizione)

Hazard, J. N. (1957). The Soviet system of government. University of Chicago Press.

Citazione stile Chigago Style (17a edizione)

Hazard, John Newbold. The Soviet System of Government. [Chicago]: University of Chicago Press, 1957.

Citatione MLA (9a ed.)

Hazard, John Newbold. The Soviet System of Government. University of Chicago Press, 1957.