APA-ийн эшлэл(7 дахь хэвлэлт)

Curtis, M. (1978). Comparative government and politics: An introductory essay in political science (2d ed.). Harper & Row.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. 2d ed. New York: Harper & Row, 1978.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Curtis, Michael. Comparative Government and Politics: An Introductory Essay in Political Science. 2d ed. Harper & Row, 1978.