Pollock, P. H. I. (2016). An IBM SPSS companion to political analysis (Fifth Edition.). SAGE/CQ Press.
Chicago Style (17. basım) AtıfPollock, Philip H. III. An IBM SPSS Companion to Political Analysis. Fifth Edition. Los Angeles: SAGE/CQ Press, 2016.
MLA (9th ed.) AtıfPollock, Philip H. III. An IBM SPSS Companion to Political Analysis. Fifth Edition. SAGE/CQ Press, 2016.
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