Chari ,N. Aditya. (2001). Portrait techniques: Made easy (2nd ed.). Grace Prakashan.
Chicago Style (17th ed.) ZitazioaChari ,N. Aditya. Portrait Techniques: Made Easy. 2nd ed. Mumbai: Grace Prakashan, 2001.
MLA (9th ed.) ZitazioaChari ,N. Aditya. Portrait Techniques: Made Easy. 2nd ed. Grace Prakashan, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.