Gaya APA
VOLUME 2: INTRODUCTION TO WATER TREATMENT. (1984).
America:
AMERICAN WATER WORKS ASSOCIATION.
Gaya Chicago
VOLUME 2: INTRODUCTION TO WATER TREATMENT.
.
America:
AMERICAN WATER WORKS ASSOCIATION,
1984.
Text.
Gaya MLA
VOLUME 2: INTRODUCTION TO WATER TREATMENT.
.
America:
AMERICAN WATER WORKS ASSOCIATION,
1984.
Text.
Gaya Turabian
VOLUME 2: INTRODUCTION TO WATER TREATMENT.
America:
AMERICAN WATER WORKS ASSOCIATION,
1984.
Print.