APA ציטוט
Siemers, D. J. (2009). Presidents and political thought. University of Missouri Press.
Chicago Style (17th ed.) Citation
Siemers, David J. Presidents and Political Thought. Columbia: University of Missouri Press, 2009.
ציטוט MLA
Siemers, David J. Presidents and Political Thought. University of Missouri Press, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.