Gaya APA
Nelson, James C.. (1959).
Railroad transportation and public policy .
:
The Brookings Institution.
Gaya Chicago
Nelson, James C..
Railroad transportation and public policy.
:
The Brookings Institution,
1959.
Text.
Gaya MLA
Nelson, James C..
Railroad transportation and public policy.
:
The Brookings Institution,
1959.
Text.
Gaya Turabian
Nelson, James C..
Railroad transportation and public policy.
:
The Brookings Institution,
1959.
Print.