एपीए उद्धरण

Valsalan Vathussery. (1996). Guhachithrangal. D.C. Books, Kottayam.

शिकागो स्टाइल उद्धरण

Valsalan Vathussery. Guhachithrangal. D.C. Books, Kottayam: D.C. Books, Kottayam, 1996.

एमएलए उद्धरण

Valsalan Vathussery. Guhachithrangal. D.C. Books, Kottayam, 1996.