Shanmughan, P. (2012). Kalathinte sakshyangal. Sign Books.
Chicago Style aipamenaShanmughan, Pulapatta. Kalathinte Sakshyangal. Thiruvananthapuram: Sign Books, 2012.
MLA aipamenaShanmughan, Pulapatta. Kalathinte Sakshyangal. Sign Books, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.