एपीए उद्धरण

Raveendran,N. (1992). Trade union movement: Social history. CBH.

शिकागो स्टाइल उद्धरण

Raveendran,N. Trade Union Movement: Social History. Trivandrum: CBH, 1992.

एमएलए उद्धरण

Raveendran,N. Trade Union Movement: Social History. CBH, 1992.