APA引文

Pollock, P. H., & Pollock, P. H. (2009). An SPSS companion to political anlysis (3rd ed.). CQ Press.

Chicago Style (17th ed.) Citation

Pollock, Philip H., and Philip H. Pollock. An SPSS Companion to Political Anlysis. 3rd ed. Washington: CQ Press, 2009.

MLA引文

Pollock, Philip H., and Philip H. Pollock. An SPSS Companion to Political Anlysis. 3rd ed. CQ Press, 2009.