Dilip Kadam Babu Udupi. (2019). LEARN PENCIL SHADING - BIRDS (2019.). Manoj Publications.
Cita Chicago (17th ed.)Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.
Cita MLA (9th ed.)Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.