KRW Incorporated, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, & National Research Council (U.S.). Transportation Research Board. (1996). Guidelines for transit facility signing and graphics. National Academy Press.
芝加哥风格引文KRW Incorporated, United States. Federal Transit Administration, Transit Cooperative Research Program, Transit Development Corporation, 与 National Research Council (U.S.). Transportation Research Board. Guidelines for Transit Facility Signing and Graphics. Washington, D.C: National Academy Press, 1996.
MLA引文KRW Incorporated, et al. Guidelines for Transit Facility Signing and Graphics. National Academy Press, 1996.
警告：这些引文格式不一定是100％准确.