APA (7th ed.) Zitazioa

DeVOS, T. (1975). Introduction to politics. Winthrop.

Chicago Style (17th ed.) Zitazioa

DeVOS, Ton. Introduction to Politics. Cambridge: Winthrop, 1975.

MLA (9th ed.) Zitazioa

DeVOS, Ton. Introduction to Politics. Winthrop, 1975.