Gaya APA
Nell, S., Langdale, P.. (2008).
PPR 261 Highways Agency 2007 National Falling weight Deflectometer Correlation Trials .
:
TRL.
Gaya Chicago
Nell, S., Langdale, P..
PPR 261 Highways Agency 2007 National Falling weight Deflectometer Correlation Trials.
:
TRL,
2008.
Text.
Gaya MLA
Nell, S., Langdale, P..
PPR 261 Highways Agency 2007 National Falling weight Deflectometer Correlation Trials.
:
TRL,
2008.
Text.
Gaya Turabian
Nell, S., Langdale, P..
PPR 261 Highways Agency 2007 National Falling weight Deflectometer Correlation Trials.
:
TRL,
2008.
Print.