Gaya APA
Erke, Heiner. (1983).
The traffic conflict technique .
:
Springer- Verlag.
Gaya Chicago
Erke, Heiner.
The traffic conflict technique.
:
Springer- Verlag,
1983.
Text.
Gaya MLA
Erke, Heiner.
The traffic conflict technique.
:
Springer- Verlag,
1983.
Text.
Gaya Turabian
Erke, Heiner.
The traffic conflict technique.
:
Springer- Verlag,
1983.
Print.