Michael, V. P. (1987). Business policy and environment. Sultan Chand & Sons.
Chicago Edition CitationMichael, V. P. Business Policy and Environment. New Delhi: Sultan Chand & Sons, 1987.
Cita MLAMichael, V. P. Business Policy and Environment. Sultan Chand & Sons, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.