Gaya APA

Rao, B, , , , , K, B. (2002). Modern petroleum refining processes. Fourth Edition ( foto copy ) (2002). : New Delhi : Oxford & IBH Publ.,.

Gaya MLA

Rao, B, , , , , K, Bhaskara. "Modern petroleum refining processes. Fourth Edition ( foto copy )". 2002 : New Delhi : Oxford & IBH Publ.,, 2002. Text.