APA استشهاد

Chopey,Nichoas P. (1994). Handbook of chemical engineering calculations. McGraw - hill.

استشهاد بنمط شيكاغو

Chopey,Nichoas P. Handbook of Chemical Engineering Calculations. New York: McGraw - hill, 1994.

MLA استشهاد

Chopey,Nichoas P. Handbook of Chemical Engineering Calculations. McGraw - hill, 1994.