United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, & Charles River Associates. (2001). Part-time transit operators: The trends and impacts. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, National Research Council (U.S.). Transportation Research Board, و Charles River Associates. Part-time Transit Operators: The Trends and Impacts. Washington, D.C: National Academy Press, 2001.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United States. Federal Transit Administration, et al. Part-time Transit Operators: The Trends and Impacts. National Academy Press, 2001.