Gaya APA
Ruenkrairergsa, , T. (1981).
Evaluation of sand asphalt mix as low typed surface for low volume roads .
:
Department of Highways.
Gaya MLA
Ruenkrairergsa, , Teeracharti.
"Evaluation of sand asphalt mix as low typed surface for low volume roads".
:
Department of Highways,
1981.
Chart.