Gaya APA
Ruhl, Aad. (1976).
Transport Planning in the Netherlands .
:
PTRC.
Gaya Chicago
Ruhl, Aad.
Transport Planning in the Netherlands.
:
PTRC,
1976.
Computer Software.
Gaya MLA
Ruhl, Aad.
Transport Planning in the Netherlands.
:
PTRC,
1976.
Computer Software.
Gaya Turabian
Ruhl, Aad.
Transport Planning in the Netherlands.
:
PTRC,
1976.
Computer Software.