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