एपीए उद्धरण

Kartha, K. G. R. (2006). Keralathile kshetrangalum kshetracharangalum: Oru patanam. Pen books.

शिकागो स्टाइल उद्धरण

Kartha, K. G. R. Keralathile Kshetrangalum Kshetracharangalum: Oru Patanam. Aluva: Pen books, 2006.

एमएलए उद्धरण

Kartha, K. G. R. Keralathile Kshetrangalum Kshetracharangalum: Oru Patanam. Pen books, 2006.