Gaya APA
Yerrell, J.S.. (1992).
Traffic accidents - a worldwide problem .
:
TRRL.
Gaya Chicago
Yerrell, J.S..
Traffic accidents - a worldwide problem.
:
TRRL,
1992.
Computer Software.
Gaya MLA
Yerrell, J.S..
Traffic accidents - a worldwide problem.
:
TRRL,
1992.
Computer Software.
Gaya Turabian
Yerrell, J.S..
Traffic accidents - a worldwide problem.
:
TRRL,
1992.
Computer Software.