Gaya APA
Rolt, J.. (1986).
Flexible pavement design methods .
:
TRRL.
Gaya Chicago
Rolt, J..
Flexible pavement design methods.
:
TRRL,
1986.
Text.
Gaya MLA
Rolt, J..
Flexible pavement design methods.
:
TRRL,
1986.
Text.
Gaya Turabian
Rolt, J..
Flexible pavement design methods.
:
TRRL,
1986.
Print.