Sirles, P. C. (2006). Use of geophysics for transportation projects. Transportation Research Board.
Citace podle Chicago (17th ed.)Sirles, Phil C. Use of Geophysics for Transportation Projects. Washington, D.C: Transportation Research Board, 2006.
Citace podle MLA (9th ed.)Sirles, Phil C. Use of Geophysics for Transportation Projects. Transportation Research Board, 2006.
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