National Cooperative Highway Research Program & Smith, S. A. (1987). Planning and implementing pedestrian facilities in suburban and developing rural areas: State-of-the-art report. Transportation Research Board, National Research Council.
Chicago Style (17. basım) AtıfNational Cooperative Highway Research Program ve S. A. Smith. Planning and Implementing Pedestrian Facilities in Suburban and Developing Rural Areas: State-of-the-art Report. Washington, D.C: Transportation Research Board, National Research Council, 1987.
MLA (9th ed.) AtıfNational Cooperative Highway Research Program ve S. A. Smith. Planning and Implementing Pedestrian Facilities in Suburban and Developing Rural Areas: State-of-the-art Report. Transportation Research Board, National Research Council, 1987.