Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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