Chapman, L. (2016). Sketching people: An urban sketcher's manual to drawing figures and faces. Page One Publishing Pte Ltd.
Citazione stile Chigago Style (17a edizione)Chapman, Lynne. Sketching People: An Urban Sketcher's Manual to Drawing Figures and Faces. Singapore: Page One Publishing Pte Ltd, 2016.
Citatione MLA (9a ed.)Chapman, Lynne. Sketching People: An Urban Sketcher's Manual to Drawing Figures and Faces. Page One Publishing Pte Ltd, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.