New South Wales. State Pollution Control Commission. (1979). Inquiry into sand and gravel extraction operations in the vicinity of Aberglasslyn House, via Maitland. State Pollution Control Commission].
Chicago-viite (17. p.)New South Wales. State Pollution Control Commission. Inquiry into Sand and Gravel Extraction Operations in the Vicinity of Aberglasslyn House, via Maitland. [Sydney]: State Pollution Control Commission], 1979.
MLA-viite (8. p.)New South Wales. State Pollution Control Commission. Inquiry into Sand and Gravel Extraction Operations in the Vicinity of Aberglasslyn House, via Maitland. State Pollution Control Commission], 1979.
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