Gaya APA
MANN, H.T., WILLIAMSON, D. (1993).
Water Treatment and Sanitation: a Hand Book of Simple method for rural areas in developing Countries .
London:
Intermediate technology Publications.
Gaya Chicago
MANN, H.T., WILLIAMSON, D.
Water Treatment and Sanitation: a Hand Book of Simple method for rural areas in developing Countries.
London:
Intermediate technology Publications,
1993.
Text.
Gaya MLA
MANN, H.T., WILLIAMSON, D.
Water Treatment and Sanitation: a Hand Book of Simple method for rural areas in developing Countries.
London:
Intermediate technology Publications,
1993.
Text.
Gaya Turabian
MANN, H.T., WILLIAMSON, D.
Water Treatment and Sanitation: a Hand Book of Simple method for rural areas in developing Countries.
London:
Intermediate technology Publications,
1993.
Print.