एपीए उद्धरण

Sebastin Vattamattom. (2006). Bhashayum aadhipadhyavum: Essays. National book stall.

शिकागो स्टाइल उद्धरण

Sebastin Vattamattom. Bhashayum Aadhipadhyavum: Essays. Thiruvananthapuram: National book stall, 2006.

एमएलए उद्धरण

Sebastin Vattamattom. Bhashayum Aadhipadhyavum: Essays. National book stall, 2006.