Pacific Northwest Regional Planning Commission. (1936). Pacific Northwest water resources and their future development: A report to the National Resources Committee, October, 1936.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Pacific Northwest Regional Planning Commission. Pacific Northwest Water Resources and Their Future Development: A Report to the National Resources Committee, October, 1936. Portland, Or, 1936.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Pacific Northwest Regional Planning Commission. Pacific Northwest Water Resources and Their Future Development: A Report to the National Resources Committee, October, 1936. 1936.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.