Warren, K. F. (1996). Administrative law in the political system (3rd ed.). Prentice Hall.
Chicago Style aipamenaWarren, Kenneth F. Administrative Law in the Political System. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 1996.
MLA aipamenaWarren, Kenneth F. Administrative Law in the Political System. 3rd ed. Prentice Hall, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.