Gupta, S. (2022). Digital Marketing (2nd.). McGraw Hill Education (India) Private Limited.
Chicago-čujuhus (17. p.)Gupta, Seema. Digital Marketing. 2nd. Chennai: McGraw Hill Education (India) Private Limited, 2022.
MLA-čujuhus (9. p.)Gupta, Seema. Digital Marketing. 2nd. McGraw Hill Education (India) Private Limited, 2022.
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