Michael, V. P. (1987). Business policy and environment. Sultan Chand & Sons.
シカゴスタイル引用形Michael, V. P. Business Policy and Environment. New Delhi: Sultan Chand & Sons, 1987.
MLA引用形式Michael, V. P. Business Policy and Environment. Sultan Chand & Sons, 1987.
警告: この引用は必ずしも正確ではありません.