Gaya APA
Zimmerman, John R.. (1971).
An Amplitude-Frequency Description of Road Roughness .
:
s.n..
Gaya Chicago
Zimmerman, John R..
An Amplitude-Frequency Description of Road Roughness.
:
s.n.,
1971.
Chart.
Gaya MLA
Zimmerman, John R..
An Amplitude-Frequency Description of Road Roughness.
:
s.n.,
1971.
Chart.
Gaya Turabian
Zimmerman, John R..
An Amplitude-Frequency Description of Road Roughness.
:
s.n.,
1971.
Chart.