एपीए उद्धरण

Chopey, N. P. (1994). Handbook of chemical engineering calculations (2nd ed.). New York: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Chopey, Nicholas P.. Handbook of Chemical Engineering Calculations. 2nd ed. New York: McGraw-Hill, 1994.

एमएलए उद्धरण

Chopey, Nicholas P.. Handbook of Chemical Engineering Calculations. 2nd ed. New York: McGraw-Hill, 1994.