Gopalan, A. K. (2010). Ente jeevithakadha (M) (19 Edition.).
Chicago Style aipamenaGopalan, A K. Ente Jeevithakadha (M). 19 Edition. Chintha Publishers, Thiruvananthapuram, 2010.
MLA aipamenaGopalan, A K. Ente Jeevithakadha (M). 19 Edition. 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.