K E N. (2013). Purogamana sahithyaprasthanam charithravum varthamanavum. Progress pub.
Chicago Style aipamenaK E N. Purogamana Sahithyaprasthanam Charithravum Varthamanavum. Kozhikode: Progress pub, 2013.
MLA aipamenaK E N. Purogamana Sahithyaprasthanam Charithravum Varthamanavum. Progress pub, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.