APA-ийн эшлэл(7 дахь хэвлэлт)

Corey, M. S., Corey, G., & Corey, C. (2018). Groups: Process and practice (10th ed.). Cengage Learning.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Corey, Marianne Schneider, Gerald Corey, ба Cindy Corey. Groups: Process and Practice. 10th ed. San Francisco, CA: Cengage Learning, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Corey, Marianne Schneider, et al. Groups: Process and Practice. 10th ed. Cengage Learning, 2018.