Gaya APA
Birdie, G.S.. (1989).
Water supply and sanitary engineering (including environmental engineering) .
:
Dhanpat Rai and Sons.
Gaya Chicago
Birdie, G.S..
Water supply and sanitary engineering (including environmental engineering).
:
Dhanpat Rai and Sons,
1989.
Text.
Gaya MLA
Birdie, G.S..
Water supply and sanitary engineering (including environmental engineering).
:
Dhanpat Rai and Sons,
1989.
Text.
Gaya Turabian
Birdie, G.S..
Water supply and sanitary engineering (including environmental engineering).
:
Dhanpat Rai and Sons,
1989.
Print.