Harder, B. T., & Benke, R. J. (2005). Transportation technology transfer: Successes, challenges, and needs. Transportation Research Board, National Research Council.
Chicago-viite (17. p.)Harder, Barbara T., ja Robert J. Benke. Transportation Technology Transfer: Successes, Challenges, and Needs. Washington, D.C: Transportation Research Board, National Research Council, 2005.
MLA-viite (9. p.)Harder, Barbara T., ja Robert J. Benke. Transportation Technology Transfer: Successes, Challenges, and Needs. Transportation Research Board, National Research Council, 2005.
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