Gaya APA
Walker, David. (1974).
Metropolitan transportation in an age of substate regionalism .
:
TRB.
Gaya Chicago
Walker, David.
Metropolitan transportation in an age of substate regionalism.
:
TRB,
1974.
Chart.
Gaya MLA
Walker, David.
Metropolitan transportation in an age of substate regionalism.
:
TRB,
1974.
Chart.
Gaya Turabian
Walker, David.
Metropolitan transportation in an age of substate regionalism.
:
TRB,
1974.
Chart.