APA-viite (7. p.)

HOUGEN O A. (2004). CHEMICAL PROCESS PRINCIPLES PART II 2ND ED (2ND ED.). CBS PUBLISHERS & DISTRIBUTORS.

Chicago-viite (17. p.)

HOUGEN O A. CHEMICAL PROCESS PRINCIPLES PART II 2ND ED. 2ND ED. NEW DELHI: CBS PUBLISHERS & DISTRIBUTORS, 2004.

MLA-viite (9. p.)

HOUGEN O A. CHEMICAL PROCESS PRINCIPLES PART II 2ND ED. 2ND ED. CBS PUBLISHERS & DISTRIBUTORS, 2004.