Wu, H., Shu, X., & Wilson, N. (2005). Track-related research. Transportation Research Board.
Chicago-viite (17. p.)Wu, Huimin, Xinggao Shu, ja Nicholas Wilson. Track-related Research. Washington, D.C: Transportation Research Board, 2005.
MLA-viite (9. p.)Wu, Huimin, et al. Track-related Research. Transportation Research Board, 2005.
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