APA aipamena

Sobhanan B. Rama Varma of Travancore. Sandhya publications.

Chicago Style aipamena

Sobhanan B. Rama Varma of Travancore. Calicut: Sandhya publications.

MLA aipamena

Sobhanan B. Rama Varma of Travancore. Sandhya publications.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.