Gaya APA
Lehr, Jay, Hurlburt, Scott, Gallagher, Betsy, Voytek, John. (1988).
Design and Construction of Water Wells : A Guide for Engineers National Water Well Association .
United States:
Van Nostrand Reinhold Company.
Gaya Chicago
Lehr, Jay, Hurlburt, Scott, Gallagher, Betsy, Voytek, John.
Design and Construction of Water Wells : A Guide for Engineers National Water Well Association.
United States:
Van Nostrand Reinhold Company,
1988.
Text.
Gaya MLA
Lehr, Jay, Hurlburt, Scott, Gallagher, Betsy, Voytek, John.
Design and Construction of Water Wells : A Guide for Engineers National Water Well Association.
United States:
Van Nostrand Reinhold Company,
1988.
Text.
Gaya Turabian
Lehr, Jay, Hurlburt, Scott, Gallagher, Betsy, Voytek, John.
Design and Construction of Water Wells : A Guide for Engineers National Water Well Association.
United States:
Van Nostrand Reinhold Company,
1988.
Print.