Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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