APA (7th ed.) Zitazioa

BARBER, M. P. (1974). Public administration. Macdonald and Evans.

Chicago Style (17th ed.) Zitazioa

BARBER, Michael P. Public Administration. London: Macdonald and Evans, 1974.

MLA (9th ed.) Zitazioa

BARBER, Michael P. Public Administration. Macdonald and Evans, 1974.