Gramaprakash N R. (1997). Prathayasastravum natakavum. Naveena Drishyakala.
Chicago Style aipamenaGramaprakash N R. Prathayasastravum Natakavum. Thrissur: Naveena Drishyakala, 1997.
MLA aipamenaGramaprakash N R. Prathayasastravum Natakavum. Naveena Drishyakala, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.