Gaya APA
D Barnes, PJ Bliss. (1981).
Water And Wastewater Engineering Systems .
New York:
Longman Scientific & Technical.
Gaya Chicago
D Barnes, PJ Bliss.
Water And Wastewater Engineering Systems.
New York:
Longman Scientific & Technical,
1981.
Text.
Gaya MLA
D Barnes, PJ Bliss.
Water And Wastewater Engineering Systems.
New York:
Longman Scientific & Technical,
1981.
Text.
Gaya Turabian
D Barnes, PJ Bliss.
Water And Wastewater Engineering Systems.
New York:
Longman Scientific & Technical,
1981.
Print.