Aswathappa, K. (2020). Essentials of Business Environment: Text, cases & exercises (Fifteenth edition.). Himalaya Pub. House.
Chicago-viite (17. p.)Aswathappa, K. Essentials of Business Environment: Text, Cases & Exercises. Fifteenth edition. Mumbai, India: Himalaya Pub. House, 2020.
MLA-viite (8. p.)Aswathappa, K. Essentials of Business Environment: Text, Cases & Exercises. Fifteenth edition. Himalaya Pub. House, 2020.
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