Williams, J. (1980). Public administration: The people's business. Little, Brown.
Citazione stile Chigago Style (17a edizione)Williams, J.D. Public Administration: The People's Business. Boston: Little, Brown, 1980.
Citatione MLA (9a ed.)Williams, J.D. Public Administration: The People's Business. Little, Brown, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.