Deshpande ,Rahul, & Nandurkar ,Gopal. (2004). colour pencil: Methods and tecnique. Jyotsna Prakashan Dhavalgiri.
Cita Chicago (17th ed.)Deshpande ,Rahul, i Nandurkar ,Gopal. Colour Pencil: Methods and Tecnique. Puna: Jyotsna Prakashan Dhavalgiri, 2004.
Cita MLA (9th ed.)Deshpande ,Rahul, i Nandurkar ,Gopal. Colour Pencil: Methods and Tecnique. Jyotsna Prakashan Dhavalgiri, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.