एपीए उद्धरण

Francis Cherunilam. (1995). Business environment (6 edition.). Himalaya Publishing House.

शिकागो स्टाइल उद्धरण

Francis Cherunilam. Business Environment. 6 edition. Bombay: Himalaya Publishing House, 1995.

एमएलए उद्धरण

Francis Cherunilam. Business Environment. 6 edition. Himalaya Publishing House, 1995.