Gaya APA
Fitzpatrick, , K.
(2006).
Improving pedestrian safety at unsignalized crossings. TCRP Report 112
.
:
TRB.
Gaya MLA
Fitzpatrick, , Kay.
"Improving pedestrian safety at unsignalized crossings. TCRP Report 112".
:
TRB,
2006.
Flash Card.