Leff, G. (1969). History and social theory. University of Alabama Press.
Chicago Style (17th ed.) CitationLeff, Gordon. History and Social Theory. University, Ala: University of Alabama Press, 1969.
ציטוט MLALeff, Gordon. History and Social Theory. University of Alabama Press, 1969.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.