Gaya APA
Epps, J.A.. (1980).
Guidelines for pavement materials .
:
TRB.
Gaya Chicago
Epps, J.A..
Guidelines for pavement materials.
:
TRB,
1980.
Text.
Gaya MLA
Epps, J.A..
Guidelines for pavement materials.
:
TRB,
1980.
Text.
Gaya Turabian
Epps, J.A..
Guidelines for pavement materials.
:
TRB,
1980.
Print.