APA (7th ed.) Zitazioa

FOULKES, D. (1968). Introduction to administrative law (2nd ed.). Butterworths.

Chicago Style (17th ed.) Zitazioa

FOULKES, David. Introduction to Administrative Law. 2nd ed. London: Butterworths, 1968.

MLA (9th ed.) Zitazioa

FOULKES, David. Introduction to Administrative Law. 2nd ed. Butterworths, 1968.