Sharma , k. (1978). Science, technology and development. Sterling Pub. Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Sharma , k. Science, Technology and Development. New Delhi: Sterling Pub. Pvt. Ltd, 1978.
Lua MLA (9ú heag.)Sharma , k. Science, Technology and Development. Sterling Pub. Pvt. Ltd, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.