Visibility performance requirements and testing procedures for pedestrian signal heads /
by Melisa D. Finley and Andrew J. Holick.

APA Citation

Finley, M. D. (Melisa Dayle)., Holick, A. J., Texas Transportation Institute., Texas. Department of Transportation. Research and Technology Implementation Office. (2003). Visibility performance requirements and testing procedures for pedestrian signal heads. College Station, Tex.: Texas Transportation Institute, Texas A & M University System .

MLA Citation

Finley, Melisa D. (Melisa Dayle), Andrew J Holick, Texas Transportation Institute, and Texas. Department of Transportation. Research and Technology Implementation Office. Visibility Performance Requirements And Testing Procedures for Pedestrian Signal Heads. College Station, Tex.: Texas Transportation Institute, Texas A & M University System , 2003.