APA
Departamento del interior de los Estados Unidos, . (1975). Concrete manual : a water resources technical publication. Washington: Department of the interior.
Chicago
Departamento del interior de los Estados Unidos, . 1975. Concrete manual : a water resources technical publication. Washington: Department of the interior.
Harvard
Departamento del interior de los Estados Unidos, . (1975). Concrete manual : a water resources technical publication. Washington: Department of the interior.
MLA
Departamento del interior de los Estados Unidos, . Concrete manual : a water resources technical publication. Washington: Department of the interior. 1975.