Gaya APA
Public transportation: planning, operations and management. (1979).
New Jersey:
Prentice Hall.
Gaya Chicago
Public transportation: planning, operations and management.
.
New Jersey:
Prentice Hall,
1979.
Tesis.
Gaya MLA
Public transportation: planning, operations and management.
.
New Jersey:
Prentice Hall,
1979.
Tesis.
Gaya Turabian
Public transportation: planning, operations and management.
New Jersey:
Prentice Hall,
1979.
Tesis.