Chugan, P. K. (1999). International technology transfer. Himalaya.
Lua i Stíl Chicago (17ú heag.)Chugan, Pawan Kumar. International Technology Transfer. Mumbai: Himalaya, 1999.
Lua MLA (9ú heag.)Chugan, Pawan Kumar. International Technology Transfer. Himalaya, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.