एपीए उद्धरण

Sreedharan, P. (1993). Edathavalam. Poorna Publications.

शिकागो स्टाइल उद्धरण

Sreedharan, Perumbadavam. Edathavalam. Kozhikode: Poorna Publications, 1993.

एमएलए उद्धरण

Sreedharan, Perumbadavam. Edathavalam. Poorna Publications, 1993.