Gaya APA
Liu, Wei. (2010).
Variable Slip Skid Resistance Testing for Road Safety Investigation and Pavement Management .
:
ASCE.
Gaya Chicago
Liu, Wei.
Variable Slip Skid Resistance Testing for Road Safety Investigation and Pavement Management.
:
ASCE,
2010.
Computer Software.
Gaya MLA
Liu, Wei.
Variable Slip Skid Resistance Testing for Road Safety Investigation and Pavement Management.
:
ASCE,
2010.
Computer Software.
Gaya Turabian
Liu, Wei.
Variable Slip Skid Resistance Testing for Road Safety Investigation and Pavement Management.
:
ASCE,
2010.
Computer Software.