Curtis, M. Comparative government and politics: An introductory essay in political science. Harper.
Čikaški stil citiranja (17. izdanje)Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. New York: Harper.
MLA način citiranja (9. izdanje)Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. Harper.
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