Etzel, M. J., & Walker, B. J. S. (2016). Marketing (14th.). Tata McGraw Hill Education Private Limited.
Chicago-čujuhus (17. p.)Etzel, Michale J., juo Bruce J; Stanton Walker. Marketing. 14th. New delhi: Tata McGraw Hill Education Private Limited, 2016.
MLA-čujuhus (9. p.)Etzel, Michale J., juo Bruce J; Stanton Walker. Marketing. 14th. Tata McGraw Hill Education Private Limited, 2016.
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