Cushman, R. E. (1958). Leading constitutional decisions (11a. ed.). Appleton-Century-Crofts.
Chicago Style (17th ed.) ZitazioaCushman, Robert Eugene. Leading Constitutional Decisions. 11a. ed. Nueva York: Appleton-Century-Crofts, 1958.
MLA (9th ed.) ZitazioaCushman, Robert Eugene. Leading Constitutional Decisions. 11a. ed. Appleton-Century-Crofts, 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.