Cita APA (7a ed.)

Laseau, P. (2004). Freehand sketching: An introduction. Norton.

Cita Chicago Style (17a ed.)

Laseau, Paul. Freehand Sketching: An Introduction. New York: Norton, 2004.

Cita MLA (9a ed.)

Laseau, Paul. Freehand Sketching: An Introduction. Norton, 2004.