APA (7th ed.) Zitazioa
Black, C. L. (1970). Perspectives in constitutional law. Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Black, Charles Lund. Perspectives in Constitutional Law. Englewood Cliffs, N.J.: Prentice-Hall, 1970.
MLA (9th ed.) Zitazioa
Black, Charles Lund. Perspectives in Constitutional Law. Prentice-Hall, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.