APA
Armstrong M., . (203). Handbook of management techniques. New Delhi: Kogan Page Limited.
Chicago
Armstrong Michael, . 203. Handbook of management techniques. New Delhi: Kogan Page Limited.
Harvard
Armstrong M., . (203). Handbook of management techniques. New Delhi: Kogan Page Limited.
MLA
Armstrong Michael, . Handbook of management techniques. New Delhi: Kogan Page Limited. 203.