Gaya APA
Jansen, Jan M.. (1987).
Road maintenance by local authorities by means of VEJOPS .
:
Ministry of Transport.
Gaya Chicago
Jansen, Jan M..
Road maintenance by local authorities by means of VEJOPS.
:
Ministry of Transport,
1987.
Computer Software.
Gaya MLA
Jansen, Jan M..
Road maintenance by local authorities by means of VEJOPS.
:
Ministry of Transport,
1987.
Computer Software.
Gaya Turabian
Jansen, Jan M..
Road maintenance by local authorities by means of VEJOPS.
:
Ministry of Transport,
1987.
Computer Software.