Balakrishna Sidharth. (2011). Case Studies in Marketing. Pearson.
Lua i Stíl Chicago (17ú heag.)Balakrishna Sidharth. Case Studies in Marketing. Noida: Pearson, 2011.
Lua MLA (9ú heag.)Balakrishna Sidharth. Case Studies in Marketing. Pearson, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.