Citazione Stile APA (7a Edizione)

Clark, R. C., & Lyons, C. C. (2004). Graphics for learning: Proven guidelines for planning, designing, and evaluating visuals in training materials. Pfeiffer.

Citazione stile Chigago Style (17a edizione)

Clark, Ruth Colvin, e Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. San Francisco, Calif: Pfeiffer, 2004.

Citatione MLA (9a ed.)

Clark, Ruth Colvin, e Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. Pfeiffer, 2004.