Gaya APA
Hedlund, James. (1981).
The severity of large truck accidents .
:
Sijthoff & Noordhoff.
Gaya Chicago
Hedlund, James.
The severity of large truck accidents.
:
Sijthoff & Noordhoff,
1981.
Text.
Gaya MLA
Hedlund, James.
The severity of large truck accidents.
:
Sijthoff & Noordhoff,
1981.
Text.
Gaya Turabian
Hedlund, James.
The severity of large truck accidents.
:
Sijthoff & Noordhoff,
1981.
Print.