Clark, R. C., & Lyons, C. C. (2004). Graphics for learning: Proven guidelines for planning, designing, and evaluating visuals in training materials. Pfeiffer.
Chicago Style (17th ed.) CitationClark, Ruth Colvin, and Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. San Francisco, Calif: Pfeiffer, 2004.
MLA (9th ed.) CitationClark, Ruth Colvin, and Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. Pfeiffer, 2004.
Warning: These citations may not always be 100% accurate.