Bhatia,Puneet Singh. (2017). Fundamentals of digital marketing (2nd.). Pearson.
Lua i Stíl Chicago (17ú heag.)Bhatia,Puneet Singh. Fundamentals of Digital Marketing. 2nd. Uttar Pradesh: Pearson, 2017.
Lua MLA (9ú heag.)Bhatia,Puneet Singh. Fundamentals of Digital Marketing. 2nd. Pearson, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.