Fitzpatrick, K., Wooldridge, M. D., & Bared, J. G. (2001). Recent geometric design research for improved safety and operations. National Academy Press.
Citace podle Chicago (17th ed.)Fitzpatrick, Kay, Mark Douglas Wooldridge, a Joe Georges Bared. Recent Geometric Design Research for Improved Safety and Operations. Washington, D.C: National Academy Press, 2001.
Citace podle MLA (9th ed.)Fitzpatrick, Kay, et al. Recent Geometric Design Research for Improved Safety and Operations. National Academy Press, 2001.
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