United States. Bureau of Reclamation & United States. Bureau of Reclamation. (1942). Columbia basin joint investigations, Washington: Farm experience studies. U.S. Govt. Print. Off..
Cita Chicago Style (17a ed.)United States. Bureau of Reclamation y United States. Bureau of Reclamation. Columbia Basin Joint Investigations, Washington: Farm Experience Studies. Washington, D.C: U.S. Govt. Print. Off., 1942.
Cita MLA (8a ed.)United States. Bureau of Reclamation y United States. Bureau of Reclamation. Columbia Basin Joint Investigations, Washington: Farm Experience Studies. U.S. Govt. Print. Off., 1942.
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