एपीए उद्धरण

P K Parakkadavu. (1997). Pranayathinte naanaarthangal. Poorna.

शिकागो स्टाइल उद्धरण

P K Parakkadavu. Pranayathinte Naanaarthangal. Kozhikode: Poorna, 1997.

एमएलए उद्धरण

P K Parakkadavu. Pranayathinte Naanaarthangal. Poorna, 1997.