Witt, J. (2018). SOC 2018 (Fifth edition.). McGraw Hill.
Cita Chicago (17th ed.)Witt, John. SOC 2018. Fifth edition. New York, NY: McGraw Hill, 2018.
Cita MLA (8th ed.)Witt, John. SOC 2018. Fifth edition. McGraw Hill, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.