Gaya APA
AAPT, . (1981).
Asphalt Paving Technology 1981: Proceedings Association Of Asphalt Paving Technologists. Volume 50 .
:
AAPT.
Gaya MLA
AAPT, .
"Asphalt Paving Technology 1981: Proceedings Association Of Asphalt Paving Technologists. Volume 50".
:
AAPT,
1981.
Filmstrip.