Havaldar, K. K. (2016). Business Marketing: Text and cases (4th ed.). McGraw HIll Education (India) Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Havaldar, Krishna K. Business Marketing: Text and Cases. 4th ed. Chennai: McGraw HIll Education (India) Pvt. Ltd, 2016.
Lua MLA (9ú heag.)Havaldar, Krishna K. Business Marketing: Text and Cases. 4th ed. McGraw HIll Education (India) Pvt. Ltd, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.