APA-referens (7:e uppl.)

Pollock, P. H. I., & Edwards, B. C. (2023). An R companion to political analysis (Third edition.). Sage CQ Press.

Chicago-referens (17:e uppl.)

Pollock, Philip H. III, och Barry C. Edwards. An R Companion to Political Analysis. Third edition. Thousand Oaks, California: Sage CQ Press, 2023.

MLA-referens (9:e uppl.)

Pollock, Philip H. III, och Barry C. Edwards. An R Companion to Political Analysis. Third edition. Sage CQ Press, 2023.