एपीए उद्धरण

Cherunilam Francis. (1985). Business environment. Himalaya publishing house.

शिकागो स्टाइल उद्धरण

Cherunilam Francis. Business Environment. Delhi: Himalaya publishing house, 1985.

एमएलए उद्धरण

Cherunilam Francis. Business Environment. Himalaya publishing house, 1985.