Lua APA (7ú heag.)
Rao,B.K Bhaskara. (2007). modern petroleum refining processes (5 th.). Vijay primlani.
Lua i Stíl Chicago (17ú heag.)
Rao,B.K Bhaskara. Modern Petroleum Refining Processes. 5 th. New Delhi: Vijay primlani, 2007.
Lua MLA (9ú heag.)
Rao,B.K Bhaskara. Modern Petroleum Refining Processes. 5 th. Vijay primlani, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.