Leggitt, J. (2002). Drawing shortcuts: Developing quick drawing skills using today's technology. Wiley.
Cita Chicago (17th ed.)Leggitt, Jim. Drawing Shortcuts: Developing Quick Drawing Skills Using Today's Technology. New York: Wiley, 2002.
Cita MLA (9th ed.)Leggitt, Jim. Drawing Shortcuts: Developing Quick Drawing Skills Using Today's Technology. Wiley, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.