Sivasankarapillai, T. Pratheekshakal.
Chicago Style aipamenaSivasankarapillai, Thakazhi. Pratheekshakal.
MLA aipamenaSivasankarapillai, Thakazhi. Pratheekshakal.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena