Ramakumar, K. Kerala laws manual, 2nd ed. ,Volume 8, 1988. K. Ramakumar.
Chicago Style aipamenaRamakumar, K. Kerala Laws Manual, 2nd Ed. ,Volume 8, 1988. Ernakulam: K. Ramakumar.
MLA aipamenaRamakumar, K. Kerala Laws Manual, 2nd Ed. ,Volume 8, 1988. K. Ramakumar.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.