APA استشهاد

Jones, J. W. (1940). Historical introduction to the theory of law. Oxford University Press.

استشهاد بنمط شيكاغو

Jones, J. Walter. Historical Introduction to the Theory of Law. London: Oxford University Press, 1940.

MLA استشهاد

Jones, J. Walter. Historical Introduction to the Theory of Law. Oxford University Press, 1940.