Gaya APA
Hill, B.J.. (1980).
Surface materials and properties related to seasonal variations in skid resistance .
:
ASTM.
Gaya Chicago
Hill, B.J..
Surface materials and properties related to seasonal variations in skid resistance.
:
ASTM,
1980.
Computer Software.
Gaya MLA
Hill, B.J..
Surface materials and properties related to seasonal variations in skid resistance.
:
ASTM,
1980.
Computer Software.
Gaya Turabian
Hill, B.J..
Surface materials and properties related to seasonal variations in skid resistance.
:
ASTM,
1980.
Computer Software.