APA Style
Omarr, Sydney. ().
Encyclopedia of environmental pollution and its control .
:
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Chicago Style
Omarr, Sydney.
Encyclopedia of environmental pollution and its control.
:
,
.
.
MLA Style
Omarr, Sydney.
Encyclopedia of environmental pollution and its control.
:
,
.
.
Turabian Style
Omarr, Sydney.
Encyclopedia of environmental pollution and its control.
:
,
.
.