Cita APA (7a ed.)

Nachmias, D., & Frankfort-Nachmias, C. (1976). Research methods in the social sciences. St. Martin's Press.

Cita Chicago Style (17a ed.)

Nachmias, David, y Chava Frankfort-Nachmias. Research Methods in the Social Sciences. New York: St. Martin's Press, 1976.

Cita MLA (9a ed.)

Nachmias, David, y Chava Frankfort-Nachmias. Research Methods in the Social Sciences. St. Martin's Press, 1976.