APA aipamena

Velayudhan Panikkassery. (1963). Randu Keralolpathikal. Sreerama Vilasam.

Chicago Style aipamena

Velayudhan Panikkassery. Randu Keralolpathikal. Quilon: Sreerama Vilasam, 1963.

MLA aipamena

Velayudhan Panikkassery. Randu Keralolpathikal. Sreerama Vilasam, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.