APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.