Gaya APA
Hall, J.W.. (1975).
Motorists' preferences in route diversion signing .
:
TRB.
Gaya Chicago
Hall, J.W..
Motorists' preferences in route diversion signing.
:
TRB,
1975.
Chart.
Gaya MLA
Hall, J.W..
Motorists' preferences in route diversion signing.
:
TRB,
1975.
Chart.
Gaya Turabian
Hall, J.W..
Motorists' preferences in route diversion signing.
:
TRB,
1975.
Chart.