एपीए उद्धरण

Sukumar Azhikode. (2010). Ramananum malayalakavithayum. D C Books.

शिकागो स्टाइल उद्धरण

Sukumar Azhikode. Ramananum Malayalakavithayum. Kottayam: D C Books, 2010.

एमएलए उद्धरण

Sukumar Azhikode. Ramananum Malayalakavithayum. D C Books, 2010.