United States. Bonneville Power Administration. (1977). The role of the Bonneville Power Administration in the Pacific Northwest power supply system: Including its participation in the hydro-thermal power program : summary report. Bonneville Power Administration, Dept. of the Interior.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bonneville Power Administration. The Role of the Bonneville Power Administration in the Pacific Northwest Power Supply System: Including Its Participation in the Hydro-thermal Power Program : Summary Report. Portland, Ore.: Bonneville Power Administration, Dept. of the Interior, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bonneville Power Administration. The Role of the Bonneville Power Administration in the Pacific Northwest Power Supply System: Including Its Participation in the Hydro-thermal Power Program : Summary Report. Bonneville Power Administration, Dept. of the Interior, 1977.