MITTAL D K. (1993). DRUGS & PHARMACEUTICAL INDUSTRY. ANMOL PUBLISHERS.
Lua i Stíl Chicago (17ú heag.)MITTAL D K. DRUGS & PHARMACEUTICAL INDUSTRY. PUNE: ANMOL PUBLISHERS, 1993.
Lua MLA (9ú heag.)MITTAL D K. DRUGS & PHARMACEUTICAL INDUSTRY. ANMOL PUBLISHERS, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.