Chandra Krishna. (2016). Business Research Methods. Sarup book.
Lua i Stíl Chicago (17ú heag.)Chandra Krishna. Business Research Methods. New Delhi: Sarup book, 2016.
Lua MLA (9ú heag.)Chandra Krishna. Business Research Methods. Sarup book, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.