Lua APA (7ú heag.)

Gupta, S. (2020). Digital Marketing (2nd.). McgrawHill.

Lua i Stíl Chicago (17ú heag.)

Gupta, Seema. Digital Marketing. 2nd. Chennai: McgrawHill, 2020.

Lua MLA (9ú heag.)

Gupta, Seema. Digital Marketing. 2nd. McgrawHill, 2020.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.