Tripathi P C. (2018). Principles of Management (6th ed.). Mc Graw Hill Education.
Lua i Stíl Chicago (17ú heag.)Tripathi P C. Principles of Management. 6th ed. Chennai: Mc Graw Hill Education, 2018.
Lua MLA (9ú heag.)Tripathi P C. Principles of Management. 6th ed. Mc Graw Hill Education, 2018.
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