South East Asian Survey Congress Singapore and Kuala Lumpur & Institution of Surveyors, Australia. (1979). South East Asian Survey Congress, Singapore-Kuala Lumpur, March 1979: Measuring regional unity, technical papers. Institution of Surveyors, Australia.
Cita Chicago (17th ed.)South East Asian Survey Congress Singapore and Kuala Lumpur i Australia Institution of Surveyors. South East Asian Survey Congress, Singapore-Kuala Lumpur, March 1979: Measuring Regional Unity, Technical Papers. [Sydney]: Institution of Surveyors, Australia, 1979.
Cita MLA (8th ed.)South East Asian Survey Congress Singapore and Kuala Lumpur i Australia Institution of Surveyors. South East Asian Survey Congress, Singapore-Kuala Lumpur, March 1979: Measuring Regional Unity, Technical Papers. Institution of Surveyors, Australia, 1979.