एपीए उद्धरण

A Group of authors. (1973). Vivarthanam. State Institute Of Languages.

शिकागो स्टाइल उद्धरण

A Group of authors. Vivarthanam. Trivandrum: State Institute Of Languages, 1973.

एमएलए उद्धरण

A Group of authors. Vivarthanam. State Institute Of Languages, 1973.