Gaya APA
Nygaard, VTI. (1996).
Road user education & information .
:
SIDA.
Gaya Chicago
Nygaard, VTI.
Road user education & information.
:
SIDA,
1996.
Computer Software.
Gaya MLA
Nygaard, VTI.
Road user education & information.
:
SIDA,
1996.
Computer Software.
Gaya Turabian
Nygaard, VTI.
Road user education & information.
:
SIDA,
1996.
Computer Software.