APA-referens

Philip H Pollock III. (2012). An SPSS companion to political analysis (4th.). Sage.

Chicago-stil citat

Philip H Pollock III. An SPSS Companion to Political Analysis. 4th. Sage, 2012.

MLA-referens

Philip H Pollock III. An SPSS Companion to Political Analysis. 4th. Sage, 2012.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.