Sarkar, C. (2005). Social responsibility of business enterprises. New Century Publication.
Lua i Stíl Chicago (17ú heag.)Sarkar, C.R. Social Responsibility of Business Enterprises. NewDelhi: New Century Publication, 2005.
Lua MLA (9ú heag.)Sarkar, C.R. Social Responsibility of Business Enterprises. New Century Publication, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.