Gaya APA
Partyka, S. (1981).
Preliminary analysis of the National crash severity study: Fatals in fatal accidents .
:
Sijthoff & Noordhoff.
Gaya MLA
Partyka, Susan.
"Preliminary analysis of the National crash severity study: Fatals in fatal accidents".
:
Sijthoff & Noordhoff,
1981.
Text.