Coffey, G. (2010). A Systems Approach to Leadership: How to Create Sustained High Performance in a Complex and Uncertain Environment. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-01194-8
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCoffey, Geoffrey. A Systems Approach to Leadership: How to Create Sustained High Performance in a Complex and Uncertain Environment. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-01194-8.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিCoffey, Geoffrey. A Systems Approach to Leadership: How to Create Sustained High Performance in a Complex and Uncertain Environment. Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-01194-8.
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