RIDLEY, F. (1975). The Study of government: Political science and public administration. Allen and Unwin.
Citazione stile Chigago Style (17a edizione)RIDLEY, F.F. The Study of Government: Political Science and Public Administration. London: Allen and Unwin, 1975.
Citatione MLA (9a ed.)RIDLEY, F.F. The Study of Government: Political Science and Public Administration. Allen and Unwin, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.