Natural Systems Research Pty. Ltd. (1975). Geelong transportation plan : environmental and social benefits and costs study: Air pollution. Geelong Regional Planning Authority.
芝加哥风格引文Natural Systems Research Pty. Ltd. Geelong Transportation Plan : Environmental and Social Benefits and Costs Study: Air Pollution. [Geelong, Vic.]: Geelong Regional Planning Authority, 1975.
MLA引文Natural Systems Research Pty. Ltd. Geelong Transportation Plan : Environmental and Social Benefits and Costs Study: Air Pollution. Geelong Regional Planning Authority, 1975.
警告：这些引文格式不一定是100％准确.