Gaya APA
Pegrum, Dudley F.. (1968).
Transportation economics and public policy (text).
Home Wood:
Richard D. Irwin.
Gaya Chicago
Pegrum, Dudley F..
Transportation economics and public policy.
text
Home Wood:
Richard D. Irwin,
1968.
Tesis.
Gaya MLA
Pegrum, Dudley F..
Transportation economics and public policy.
text
Home Wood:
Richard D. Irwin,
1968.
Tesis.
Gaya Turabian
Pegrum, Dudley F..
Transportation economics and public policy.
text
Home Wood:
Richard D. Irwin,
1968.
Tesis.