एपीए उद्धरण

Somayaji, P. (1953). Karnana paddhati. sold by National book stall.

शिकागो स्टाइल उद्धरण

Somayaji, Putumana. Karnana Paddhati. Kottayam: sold by National book stall, 1953.

एमएलए उद्धरण

Somayaji, Putumana. Karnana Paddhati. sold by National book stall, 1953.