Barker, H. (1917). Public utility rates: A discussion of the principles and practice underlying charges for water, gas, electricity, communication and transportation services. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Barker, Harry. Public Utility Rates: A Discussion of the Principles and Practice Underlying Charges for Water, Gas, Electricity, Communication and Transportation Services. New York: McGraw-Hill, 1917.
MLA-Zitierstil (9. Ausg.)Barker, Harry. Public Utility Rates: A Discussion of the Principles and Practice Underlying Charges for Water, Gas, Electricity, Communication and Transportation Services. McGraw-Hill, 1917.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.