Correll, R. (2011). Photo restoration and retouching using Corel Paintshop Photo Pro: Learn how to rescue old photos and improve your digital pictures! (2nd ed.). Cengage Learning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Correll, Robert. Photo Restoration and Retouching Using Corel Paintshop Photo Pro: Learn How to Rescue Old Photos and Improve Your Digital Pictures! 2nd ed. Boston, Mass.: Cengage Learning, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Correll, Robert. Photo Restoration and Retouching Using Corel Paintshop Photo Pro: Learn How to Rescue Old Photos and Improve Your Digital Pictures! 2nd ed. Cengage Learning, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.