Gaya APA
Jorgensen, N.O.. (1996).
Traffic safety .
:
E & FN Spon.
Gaya Chicago
Jorgensen, N.O..
Traffic safety.
:
E & FN Spon,
1996.
Text.
Gaya MLA
Jorgensen, N.O..
Traffic safety.
:
E & FN Spon,
1996.
Text.
Gaya Turabian
Jorgensen, N.O..
Traffic safety.
:
E & FN Spon,
1996.
Print.