GUPTA, C. (2011). MANAGEMENT - THEORY & PRACTICE. SULTANCHAND.
Lua i Stíl Chicago (17ú heag.)GUPTA, C.B. MANAGEMENT - THEORY & PRACTICE. DELHI: SULTANCHAND, 2011.
Lua MLA (9ú heag.)GUPTA, C.B. MANAGEMENT - THEORY & PRACTICE. SULTANCHAND, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.