APA-čujuhus (7. p.)

Johnson,P.A, & Mascsrenhas,A.D. (2019). Digital Marketing. Star edu solutions.

Chicago-čujuhus (17. p.)

Johnson,P.A, juo Mascsrenhas,A.D. Digital Marketing. New Delhi: Star edu solutions, 2019.

MLA-čujuhus (9. p.)

Johnson,P.A, juo Mascsrenhas,A.D. Digital Marketing. Star edu solutions, 2019.

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