Cita APA (7th ed.)

Tappenden, C. (2003). Foundation course: Watercolour. Cassell Illustrated.

Cita Chicago (17th ed.)

Tappenden, Curtis. Foundation Course: Watercolour. London: Cassell Illustrated, 2003.

Cita MLA (9th ed.)

Tappenden, Curtis. Foundation Course: Watercolour. Cassell Illustrated, 2003.