New South Wales. Metropolitan Waste Disposal Authority & Gutteridge, Haskins & Davey. (1981). Environmental impact statement for regional liquid waste treatment plant, Sydney, N.S.W. Gutteridge Haskins & Davey.
Chicago-viite (17. p.)New South Wales. Metropolitan Waste Disposal Authority ja Haskins & Davey Gutteridge. Environmental Impact Statement for Regional Liquid Waste Treatment Plant, Sydney, N.S.W. Neutral Bay, N.S.W.: Gutteridge Haskins & Davey, 1981.
MLA-viite (8. p.)New South Wales. Metropolitan Waste Disposal Authority ja Haskins & Davey Gutteridge. Environmental Impact Statement for Regional Liquid Waste Treatment Plant, Sydney, N.S.W. Gutteridge Haskins & Davey, 1981.
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