Corey, M. S., Corey, G., & Corey, C. (2010). Groups: Process and practice (8th ed.). Brooks/Cole/Cengage Learning.
Citação norma ChicagoCorey, Marianne Schneider, Gerald Corey, and Cindy Corey. Groups: Process and Practice. 8th ed. Belmont, Calif: Brooks/Cole/Cengage Learning, 2010.
Citação norma MLACorey, Marianne Schneider, et al. Groups: Process and Practice. 8th ed. Brooks/Cole/Cengage Learning, 2010.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.