Gaya APA
Linings for Irrigation Canals. (1976).
Washington:
United States Departement of the Interior.
Gaya Chicago
Linings for Irrigation Canals.
.
Washington:
United States Departement of the Interior,
1976.
Text.
Gaya MLA
Linings for Irrigation Canals.
.
Washington:
United States Departement of the Interior,
1976.
Text.
Gaya Turabian
Linings for Irrigation Canals.
Washington:
United States Departement of the Interior,
1976.
Print.