Pacific Northwest Public Power Records Survey (U.S.). (1981). Guide to historical records of Pacific Northwest public power utilities. Graduate Program in Archival and Records Management Administration, History Department, Western Washington University.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Pacific Northwest Public Power Records Survey (U.S.). Guide to Historical Records of Pacific Northwest Public Power Utilities. Bellingha, Wash.: Graduate Program in Archival and Records Management Administration, History Department, Western Washington University, 1981.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Pacific Northwest Public Power Records Survey (U.S.). Guide to Historical Records of Pacific Northwest Public Power Utilities. Graduate Program in Archival and Records Management Administration, History Department, Western Washington University, 1981.