एपीए उद्धरण

Vaidhyanathayyar. G. (1955). Chinthamukulangal. The educational supplies depot.

शिकागो स्टाइल उद्धरण

Vaidhyanathayyar. G. Chinthamukulangal. Thiruvananthapuram: The educational supplies depot, 1955.

एमएलए उद्धरण

Vaidhyanathayyar. G. Chinthamukulangal. The educational supplies depot, 1955.