Ramakrishna, M., & Venugopal. (2019). Business economics. Wiley.
Lua i Stíl Chicago (17ú heag.)Ramakrishna, M., agus Venugopal. Business Economics. New Delhi: Wiley, 2019.
Lua MLA (9ú heag.)Ramakrishna, M., agus Venugopal. Business Economics. Wiley, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.