Cita APA

Estados Unidos. Soil Conservation Service, & Estados Unidos. Soil Conservation Service. (1977). Design of open channels. Washington: U.S. Departamento of Agriculture, Soil Conservation Service Engineering.

Citación estilo Chicago

Estados Unidos. Soil Conservation Service, y Estados Unidos. Soil Conservation Service. Design of Open Channels. Washington: U.S. Departamento of Agriculture, Soil Conservation Service Engineering, 1977.

Cita MLA

Estados Unidos. Soil Conservation Service, y Estados Unidos. Soil Conservation Service. Design of Open Channels. Washington: U.S. Departamento of Agriculture, Soil Conservation Service Engineering, 1977.