Gaya APA
Kneebone, D. C.. (1964).
Advisory Speed Signs and their Effect on Traffic .
:
s.n..
Gaya Chicago
Kneebone, D. C..
Advisory Speed Signs and their Effect on Traffic.
:
s.n.,
1964.
Text.
Gaya MLA
Kneebone, D. C..
Advisory Speed Signs and their Effect on Traffic.
:
s.n.,
1964.
Text.
Gaya Turabian
Kneebone, D. C..
Advisory Speed Signs and their Effect on Traffic.
:
s.n.,
1964.
Print.