Parker, T., NCHRP Legal Research Digest 83: Guidelines for Drafting Liability Neutral Transportation Engineering Documents and Communication Strategies, Transportation Research Board, Washington, DC, 2020. https://doi.org/10.17226/25894.
National Academies of Sciences, Engineering, and Medicine. 2020. Guidelines for Drafting Liability Neutral Transportation Engineering Documents and Communication Strategies. Washington, DC: The National Academies Press. https://doi.org/10.17226/25894.