Citazione Stile APA (7a Edizione)

Pollock, P. H. I., & Pollock, P. H. (2009). An SPSS companion to political analysis (Third edition.). CQ Press.

Citazione stile Chigago Style (17a edizione)

Pollock, Philip H. III, e Philip H. Pollock. An SPSS Companion to Political Analysis. Third edition. Washington, DC: CQ Press, 2009.

Citatione MLA (9a ed.)

Pollock, Philip H. III, e Philip H. Pollock. An SPSS Companion to Political Analysis. Third edition. CQ Press, 2009.