एपीए उद्धरण

Vinod Kumar, R. (2012). Keralathile jillakalum avayude savishathakalum. DC Books.

शिकागो स्टाइल उद्धरण

Vinod Kumar, R. Keralathile Jillakalum Avayude Savishathakalum. Kottayam: DC Books, 2012.

एमएलए उद्धरण

Vinod Kumar, R. Keralathile Jillakalum Avayude Savishathakalum. DC Books, 2012.