Gaya APA
Armstrong, M. (2005).
Armstrong's Handbook of Management and Leadership : a guide to managing for results 2nd edition (2 nd edition).
London:
Kogan Page Limited.
Gaya MLA
Armstrong, Michael.
"Armstrong's Handbook of Management and Leadership : a guide to managing for results 2nd edition".
2 nd edition
London:
Kogan Page Limited,
2005.
MM.