Tripathi, P. C., & Reddy, P. N. (2017). Principles of Management (6th.). McGraw Hill Education (India) Private Limited.
Lua i Stíl Chicago (17ú heag.)Tripathi, P C., agus P N. Reddy. Principles of Management. 6th. Chennai: McGraw Hill Education (India) Private Limited, 2017.
Lua MLA (9ú heag.)Tripathi, P C., agus P N. Reddy. Principles of Management. 6th. McGraw Hill Education (India) Private Limited, 2017.
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