APA
Harker J.H, Richardson J.F, . (1999). Couison and Richardsons Chemical Engineering. New Delhi: Butter Worths Technical Books.
Chicago
Harker J.H, Richardson J.F, . 1999. Couison and Richardsons Chemical Engineering. New Delhi: Butter Worths Technical Books.
Harvard
Harker J.H, Richardson J.F, . (1999). Couison and Richardsons Chemical Engineering. New Delhi: Butter Worths Technical Books.
MLA
Harker J.H, Richardson J.F, . Couison and Richardsons Chemical Engineering. New Delhi: Butter Worths Technical Books. 1999.