Chapman, L. (2016). Sketching people: An urban sketcher's manual to drawing figures and faces (First edition for North America.). Barron's Educational Series, Inc..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chapman, Lynne. Sketching People: An Urban Sketcher's Manual to Drawing Figures and Faces. First edition for North America. Hauppauge, New York: Barron's Educational Series, Inc., 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chapman, Lynne. Sketching People: An Urban Sketcher's Manual to Drawing Figures and Faces. First edition for North America. Barron's Educational Series, Inc., 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.