APA استشهاد

Sawyer, C. N., & McCarty, P. L. (1978). Chemistry for environmental engineering (3rd. ed.). McGraw-Hill.

استشهاد بنمط شيكاغو

Sawyer, Clair N., و Perry L. McCarty. Chemistry for Environmental Engineering. 3rd. ed. New York: McGraw-Hill, 1978.

MLA استشهاد

Sawyer, Clair N., و Perry L. McCarty. Chemistry for Environmental Engineering. 3rd. ed. McGraw-Hill, 1978.