Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.