Young Men's Christian Association of the City of New York. West Side Branch. (1914). Public utility economics: A series of ten lectures delivered before the West Side Young Men's Christian Association, New York. s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Young Men's Christian Association of the City of New York. West Side Branch. Public Utility Economics: A Series of Ten Lectures Delivered Before the West Side Young Men's Christian Association, New York. [New York?: s.n., 1914.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Young Men's Christian Association of the City of New York. West Side Branch. Public Utility Economics: A Series of Ten Lectures Delivered Before the West Side Young Men's Christian Association, New York. s.n., 1914.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.