Gaya APA
Hudson, W. R.. (1979).
Outline of a generalized road roughness index for worldwide use .
:
TRB.
Gaya Chicago
Hudson, W. R..
Outline of a generalized road roughness index for worldwide use.
:
TRB,
1979.
Computer Software.
Gaya MLA
Hudson, W. R..
Outline of a generalized road roughness index for worldwide use.
:
TRB,
1979.
Computer Software.
Gaya Turabian
Hudson, W. R..
Outline of a generalized road roughness index for worldwide use.
:
TRB,
1979.
Computer Software.