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Lua i Stíl Chicago (17ú heag.)Trans Tasman Surveyors Conference Newcastle, N.S.W, New Zealand Institute of Surveyors. Annual Conference, agus Australian Surveyors Congress. Surveying: Positioning the Profession : Technical Papers, Saturday 12th - Friday 18th April, 1997, Newcastle. Newcastle, N.S.W.: [Conference Organising Committee], 1997.
Lua MLA (8ú heag.)Trans Tasman Surveyors Conference Newcastle, N.S.W, et al. Surveying: Positioning the Profession : Technical Papers, Saturday 12th - Friday 18th April, 1997, Newcastle. [Conference Organising Committee], 1997.