एपीए उद्धरण

Nair,N G. (2003). Vilpana vitharana management. State institute of languages.

शिकागो स्टाइल उद्धरण

Nair,N G. Vilpana Vitharana Management. Thiruvanathapuram: State institute of languages, 2003.

एमएलए उद्धरण

Nair,N G. Vilpana Vitharana Management. State institute of languages, 2003.