Gaya APA
King, G.F.. (1989).
NCHRP 324. Evaluation of safety roadside rest areas .
:
TRB.
Gaya Chicago
King, G.F..
NCHRP 324. Evaluation of safety roadside rest areas.
:
TRB,
1989.
Chart.
Gaya MLA
King, G.F..
NCHRP 324. Evaluation of safety roadside rest areas.
:
TRB,
1989.
Chart.
Gaya Turabian
King, G.F..
NCHRP 324. Evaluation of safety roadside rest areas.
:
TRB,
1989.
Chart.