Kellstedt, P. M., & Whitten, G. D. (2013). The fundamentals of political science research (Second edition.). Cambridge University Press.
Chicago Style (17th ed.) CitationKellstedt, Paul M., and Guy D. Whitten. The Fundamentals of Political Science Research. Second edition. Cambridge: Cambridge University Press, 2013.
ציטוט MLAKellstedt, Paul M., and Guy D. Whitten. The Fundamentals of Political Science Research. Second edition. Cambridge University Press, 2013.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.