GAIR, A. (1994). Drawing: A step-by step guide to drawing techniques. New Holland Publishers.
Cita Chicago Style (17a ed.)GAIR, Angela. Drawing: A Step-by Step Guide to Drawing Techniques. New Holland Publishers, 1994.
Cita MLA (9a ed.)GAIR, Angela. Drawing: A Step-by Step Guide to Drawing Techniques. New Holland Publishers, 1994.
Precaución: Estas citas no son 100% exactas.