Cita APA (7th ed.)

Goldman, K. (1996). Charcoal drawing. W. Foster Pub.

Cita Chicago (17th ed.)

Goldman, Ken. Charcoal Drawing. Laguna Hills, Calif: W. Foster Pub, 1996.

Cita MLA (9th ed.)

Goldman, Ken. Charcoal Drawing. W. Foster Pub, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.