एपीए उद्धरण

K.Narayanan. (1974). District census handbook: Trichur. Government of Kerala.

शिकागो स्टाइल उद्धरण

K.Narayanan. District Census Handbook: Trichur. Kerala: Government of Kerala, 1974.

एमएलए उद्धरण

K.Narayanan. District Census Handbook: Trichur. Government of Kerala, 1974.