Polasa, H. (1991). Microbial gene technology. South Asian Publishers.
Lua i Stíl Chicago (17ú heag.)Polasa, H. Microbial Gene Technology. New Delhi: South Asian Publishers, 1991.
Lua MLA (9ú heag.)Polasa, H. Microbial Gene Technology. South Asian Publishers, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.