Bone Robert O., Cayton, D. L., Stinson Robert E., & Wigg Phillip R. Art Fundamentals: Theory & Practice.
Cita Chicago (17th ed.)Bone Robert O., David L. Cayton, Stinson Robert E., i Wigg Phillip R. Art Fundamentals: Theory & Practice.
Cita MLA (9th ed.)Bone Robert O., et al. Art Fundamentals: Theory & Practice.
Atenció: Aquestes cites poden no estar 100% correctes.