توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Clark, R. C., & Lyons, C. C. (2011). Graphics for learning: Proven guidelines for planning, designing, and evaluating visuals in training materials (2nd ed.). Pfeiffer.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Clark, Ruth Colvin, و Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. 2nd ed. San Francisco, Calif: Pfeiffer, 2011.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Clark, Ruth Colvin, و Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials. 2nd ed. Pfeiffer, 2011.