Gaya APA
Grassinger, Friedrich. (1975).
Urban roads; Austria .
:
Piarc.
Gaya Chicago
Grassinger, Friedrich.
Urban roads; Austria.
:
Piarc,
1975.
Computer Software.
Gaya MLA
Grassinger, Friedrich.
Urban roads; Austria.
:
Piarc,
1975.
Computer Software.
Gaya Turabian
Grassinger, Friedrich.
Urban roads; Austria.
:
Piarc,
1975.
Computer Software.