Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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