Cone, B. W. (1970). The economic impact of the second Bacon Siphon and Tunnel on the East High Area, the State of Washington and the nation: To the Columbia Basin Development League. Pacific Northwest Laboratories, a division of battelle Memorial Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cone, Bruce W. The Economic Impact of the Second Bacon Siphon and Tunnel on the East High Area, the State of Washington and the Nation: To the Columbia Basin Development League. Richland, Wash.: Pacific Northwest Laboratories, a division of battelle Memorial Institute, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cone, Bruce W. The Economic Impact of the Second Bacon Siphon and Tunnel on the East High Area, the State of Washington and the Nation: To the Columbia Basin Development League. Pacific Northwest Laboratories, a division of battelle Memorial Institute, 1970.