Cita APA (7a ed.)

Festinger, L., & Katz, D. (1966). Research methods in the behavioral sciences. Holt, Rinehart and Winston.

Cita Chicago Style (17a ed.)

Festinger, Leon, y Daniel Katz. Research Methods in the Behavioral Sciences. New York [u.a.]: Holt, Rinehart and Winston, 1966.

Cita MLA (9a ed.)

Festinger, Leon, y Daniel Katz. Research Methods in the Behavioral Sciences. Holt, Rinehart and Winston, 1966.