APA aipamena

Dilip Kadam Babu Udupi. (2019). LEARN PENCIL SHADING - BIRDS (2019.). Manoj Publications.

Chicago Style aipamena

Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.

MLA aipamena

Dilip Kadam Babu Udupi. LEARN PENCIL SHADING - BIRDS. 2019. Manoj Publications, 2019.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.