एपीए उद्धरण

Ramavariyar, V. (1951). Saptasagaram. P.K. Brothers.

शिकागो स्टाइल उद्धरण

Ramavariyar, V.P. Saptasagaram. Calicut: P.K. Brothers, 1951.

एमएलए उद्धरण

Ramavariyar, V.P. Saptasagaram. P.K. Brothers, 1951.