एपीए उद्धरण

Cherunilam, F. (1989). Business environment. Himalaya publishing house.

शिकागो स्टाइल उद्धरण

Cherunilam, Francis. Business Environment. Bombay: Himalaya publishing house, 1989.

एमएलए उद्धरण

Cherunilam, Francis. Business Environment. Himalaya publishing house, 1989.