एपीए उद्धरण

Cherunilam,Francis. (2008). Business environment (18th rev. ed.). Himalaya Publishing.

शिकागो स्टाइल उद्धरण

Cherunilam,Francis. Business Environment. 18th rev. ed. Bombay: Himalaya Publishing, 2008.

एमएलए उद्धरण

Cherunilam,Francis. Business Environment. 18th rev. ed. Himalaya Publishing, 2008.