एपीए उद्धरण

Gangadharan Nair P. (1997). Sukumar azhikode: Vyakthiyum darsanavum. Poorna.

शिकागो स्टाइल उद्धरण

Gangadharan Nair P. Sukumar Azhikode: Vyakthiyum Darsanavum. Kozhikode: Poorna, 1997.

एमएलए उद्धरण

Gangadharan Nair P. Sukumar Azhikode: Vyakthiyum Darsanavum. Poorna, 1997.