Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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