Cita APA (7a ed.)

FRANKFORT-Nachmias, C., Frankfort-Nachmias, C., Nachmias, D., & DeWAARD, J. (2015). Research methods in the social sciences (8th ed.). Worth Publishers.

Cita Chicago Style (17a ed.)

FRANKFORT-Nachmias, C., C. Frankfort-Nachmias, D. Nachmias, y J. DeWAARD. Research Methods in the Social Sciences. 8th ed. New york: Worth Publishers, 2015.

Cita MLA (9a ed.)

FRANKFORT-Nachmias, C., et al. Research Methods in the Social Sciences. 8th ed. Worth Publishers, 2015.