APA (7 ম সংস্করণ) উদ্ধৃতি

Diedrich, R. C. (1972). Group procedures: purposes, processes, and outcomes: Selected readings for the counselor. Houghton Mifflin Company.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Diedrich, Richard C. Group Procedures: Purposes, Processes, and Outcomes: Selected Readings for the Counselor. Boston: Houghton Mifflin Company, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Diedrich, Richard C. Group Procedures: Purposes, Processes, and Outcomes: Selected Readings for the Counselor. Houghton Mifflin Company, 1972.