McDonald, M. G. (1981). Hydraulic characteristics of an underdrained irrigation circle, Muskegon County waste water disposal system, Michigan. United States Government Printing Office.
Chicago-Zitierstil (17. Ausg.)McDonald, Michael G. Hydraulic Characteristics of an Underdrained Irrigation Circle, Muskegon County Waste Water Disposal System, Michigan. Washington: United States Government Printing Office, 1981.
MLA-Zitierstil (9. Ausg.)McDonald, Michael G. Hydraulic Characteristics of an Underdrained Irrigation Circle, Muskegon County Waste Water Disposal System, Michigan. United States Government Printing Office, 1981.
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