Citazione Stile APA (7a Edizione)

King, G., Keohane, R. O., & Verba, S. (1994). Designing social inquiry: Scientific inference in qualitative research. Princeton University Press.

Citazione stile Chigago Style (17a edizione)

King, Gary, Robert O. Keohane, e Sidney Verba. Designing Social Inquiry: Scientific Inference in Qualitative Research. Princeton, N.J: Princeton University Press, 1994.

Citatione MLA (9a ed.)

King, Gary, et al. Designing Social Inquiry: Scientific Inference in Qualitative Research. Princeton University Press, 1994.