APA (7 ম সংস্করণ) উদ্ধৃতি

Gropper, G. L. (1991). Text displays: Analysis and systematic design. Educational Technology Publications.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gropper, George Leonard. Text Displays: Analysis and Systematic Design. Englewood Cliffs, N.J.: Educational Technology Publications, 1991.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Gropper, George Leonard. Text Displays: Analysis and Systematic Design. Educational Technology Publications, 1991.