Crosby, T. (1931). The story of the Washington Water Power Company and its part in the history of electric service in the Inland Empire, 1889-1930 inclusive. s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Crosby, Ted. The Story of the Washington Water Power Company and Its Part in the History of Electric Service in the Inland Empire, 1889-1930 Inclusive. [S.l.: s.n., 1931.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Crosby, Ted. The Story of the Washington Water Power Company and Its Part in the History of Electric Service in the Inland Empire, 1889-1930 Inclusive. s.n., 1931.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.