Gaya APA
SEWAGE TREATMENT PLANT DESIGN. (1959).
Washington:
WATER POLLUTION CONTROL FEDERATION.
Gaya Chicago
SEWAGE TREATMENT PLANT DESIGN.
.
Washington:
WATER POLLUTION CONTROL FEDERATION,
1959.
Text.
Gaya MLA
SEWAGE TREATMENT PLANT DESIGN.
.
Washington:
WATER POLLUTION CONTROL FEDERATION,
1959.
Text.
Gaya Turabian
SEWAGE TREATMENT PLANT DESIGN.
Washington:
WATER POLLUTION CONTROL FEDERATION,
1959.
Print.