Velayudhan panickassery. (1963). Keralam 15,16 Noottandukalil. Velayudhan Panickassery.
Chicago Style aipamenaVelayudhan panickassery. Keralam 15,16 Noottandukalil. Velayudhan Panickassery: Velayudhan Panickassery, 1963.
MLA aipamenaVelayudhan panickassery. Keralam 15,16 Noottandukalil. Velayudhan Panickassery, 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.