Gaya APA
Zegeer, , C. (2002).
Publication FHWA-RD-01-102 Pedestrian Facilities Users Guide - Providing Safety and Mobility. .
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FHWA.
Gaya MLA
Zegeer, , Charles.
"Publication FHWA-RD-01-102 Pedestrian Facilities Users Guide - Providing Safety and Mobility.".
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FHWA,
2002.
Text.