APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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