Pollock, P. H., & Pollock, P. H. (2009). An SPSS companion to political anlysis (3rd ed.). CQ Press.
Chicago Style (17th ed.) CitationPollock, Philip H., and Philip H. Pollock. An SPSS Companion to Political Anlysis. 3rd ed. Washington: CQ Press, 2009.
ציטוט MLAPollock, Philip H., and Philip H. Pollock. An SPSS Companion to Political Anlysis. 3rd ed. CQ Press, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.