Gair, A. (2004). How to draw anything: A complete guide. Parragon.
Cita Chicago (17th ed.)Gair, Angela. How to Draw Anything: A Complete Guide. Bath, [Eng.]: Parragon, 2004.
Cita MLA (9th ed.)Gair, Angela. How to Draw Anything: A Complete Guide. Parragon, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.