Sridevi.P.Aravind. (2014). Rithik kumar Khatak. The state institute of language.
Chicago Style aipamenaSridevi.P.Aravind. Rithik Kumar Khatak. Thiruvananthapuram: The state institute of language, 2014.
MLA aipamenaSridevi.P.Aravind. Rithik Kumar Khatak. The state institute of language, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.