एपीए उद्धरण

Michael V P. (1987). Business policy and environment. S Chand & Company.

शिकागो स्टाइल उद्धरण

Michael V P. Business Policy and Environment. Delhi: S Chand & Company, 1987.

एमएलए उद्धरण

Michael V P. Business Policy and Environment. S Chand & Company, 1987.