Parkinson, C. N. (1980). The Law (1st American ed.). Houghton Mifflin.
Chicago Style (17th ed.) ZitazioaParkinson, C. Northcote. The Law. 1st American ed. Boston: Houghton Mifflin, 1980.
MLA (9th ed.) ZitazioaParkinson, C. Northcote. The Law. 1st American ed. Houghton Mifflin, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.