Gaya APA
Hobbs, F.D.. (1979).
Traffic planning and engineering .
:
Pergamon Press.
Gaya Chicago
Hobbs, F.D..
Traffic planning and engineering.
:
Pergamon Press,
1979.
Text.
Gaya MLA
Hobbs, F.D..
Traffic planning and engineering.
:
Pergamon Press,
1979.
Text.
Gaya Turabian
Hobbs, F.D..
Traffic planning and engineering.
:
Pergamon Press,
1979.
Print.