APA
Richardson J.F, . (2011). Chemical Engg. : Elsevier N Delhi.
Chicago
Richardson J.F, . 2011. Chemical Engg. : Elsevier N Delhi.
Harvard
Richardson J.F, . (2011). Chemical Engg. : Elsevier N Delhi.
MLA
Richardson J.F, . Chemical Engg. : Elsevier N Delhi. 2011.