Gaya APA
Lytton, , R. (1990).
NCHRP 327. Determining asphaltic concrete pavement structural properties by nondestructive testing .
:
TRB.
Gaya MLA
Lytton, , R.L..
"NCHRP 327. Determining asphaltic concrete pavement structural properties by nondestructive testing".
:
TRB,
1990.
Chart.