Curtis, M. Comparative government and politics: An introductory essay in political science. Harper.
Citazione stile Chigago Style (17a edizione)Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. New York: Harper.
Citatione MLA (9a ed.)Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. Harper.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.