Gaya APA
Kulash, D.J.. (1975).
Practical Difficulties of Pricing Roadway Use in the United States .
:
PTRC.
Gaya Chicago
Kulash, D.J..
Practical Difficulties of Pricing Roadway Use in the United States.
:
PTRC,
1975.
Computer Software.
Gaya MLA
Kulash, D.J..
Practical Difficulties of Pricing Roadway Use in the United States.
:
PTRC,
1975.
Computer Software.
Gaya Turabian
Kulash, D.J..
Practical Difficulties of Pricing Roadway Use in the United States.
:
PTRC,
1975.
Computer Software.