Gaya APA
Sawyer, Clair N. (1967).
Chemistry For Sanitary Engineers (Second Edition).
America:
McGraw-Hill,Inc.
Gaya Chicago
Sawyer, Clair N.
Chemistry For Sanitary Engineers.
Second Edition
America:
McGraw-Hill,Inc,
1967.
Text.
Gaya MLA
Sawyer, Clair N.
Chemistry For Sanitary Engineers.
Second Edition
America:
McGraw-Hill,Inc,
1967.
Text.
Gaya Turabian
Sawyer, Clair N.
Chemistry For Sanitary Engineers.
Second Edition
America:
McGraw-Hill,Inc,
1967.
Print.