APA (7 ম সংস্করণ) উদ্ধৃতি

Virkler, H. A. (1991). Speaking your mind without stepping on toes: Guidelines for group leaders included. Victor.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Virkler, Henry A. Speaking Your Mind Without Stepping on Toes: Guidelines for Group Leaders Included. New York: Victor, 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Virkler, Henry A. Speaking Your Mind Without Stepping on Toes: Guidelines for Group Leaders Included. Victor, 1991.