Davis, H. (2016). Achieving your potential as a photographer: A photographer's creative companion and workbook. Focal Press/Taylor & Francis Group.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Davis, Harold. Achieving Your Potential as a Photographer: A Photographer's Creative Companion and Workbook. New York: Focal Press/Taylor & Francis Group, 2016.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Davis, Harold. Achieving Your Potential as a Photographer: A Photographer's Creative Companion and Workbook. Focal Press/Taylor & Francis Group, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.