APA aipamena

Pollock, P. H. I. (2014). An R companion to political analysis. SAGE/CQ Press.

Chicago Style aipamena

Pollock, Philip H. III. An R Companion to Political Analysis. Los Angeles: SAGE/CQ Press, 2014.

MLA aipamena

Pollock, Philip H. III. An R Companion to Political Analysis. SAGE/CQ Press, 2014.