APA সাইটেশন

Gray, J. C. (1963). The nature and sources of the law (2nd ed.). Beacon Press.

শিকাগো স্টাইলে সাইটেশন

Gray, John Chipman. The Nature and Sources of the Law. 2nd ed. Boston: Beacon Press, 1963.

এমএলএ সাইটেশন

Gray, John Chipman. The Nature and Sources of the Law. 2nd ed. Beacon Press, 1963.