Gaya APA

Sawyer, C, N., McCarty, P, L. (1978). Chemistry For Enviromental Enginering (Third Edition). New York :: McGraw-Hill Book Company,.

Gaya MLA

Sawyer, Clair, N.., McCarty, Perry, L.. "Chemistry For Enviromental Enginering". Third Edition New York :: McGraw-Hill Book Company,, 1978. Text.