Alias, K. U. R., & Narayanan Nair, K. G. (2004). Professor N Krishna Pillayude saahithya niroopanam: Oru pathanam (Ph.D.).
Chicago Style aipamenaAlias, K U; Researcher, and K; Guide Narayanan Nair. Professor N Krishna Pillayude Saahithya Niroopanam: Oru Pathanam. Ph.D. Kottayam, Mahatma Gandhi University, 2004.
MLA aipamenaAlias, K U; Researcher, and K; Guide Narayanan Nair. Professor N Krishna Pillayude Saahithya Niroopanam: Oru Pathanam. Ph.D. 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.