APA ציטוט

Sawyer, C. N., McCarty, P. L., & Parkin, G. F. (2003). Chemistry for environmental engineering and science (5th ed.). Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Sawyer, Clair N., Perry L. McCarty, và Gene F. Parkin. Chemistry for Environmental Engineering and Science. 5th ed. Boston: McGraw-Hill, 2003.

ציטוט MLA

Sawyer, Clair N., Perry L. McCarty, và Gene F. Parkin. Chemistry for Environmental Engineering and Science. 5th ed. Boston: McGraw-Hill, 2003.