Gaya APA
Westmeyer, Russell E.. (1956).
Economics of tranportation Russell E. Westmeyer .
Englewood Cliffs:
Prentice Hall.
Gaya Chicago
Westmeyer, Russell E..
Economics of tranportation Russell E. Westmeyer.
Englewood Cliffs:
Prentice Hall,
1956.
Text.
Gaya MLA
Westmeyer, Russell E..
Economics of tranportation Russell E. Westmeyer.
Englewood Cliffs:
Prentice Hall,
1956.
Text.
Gaya Turabian
Westmeyer, Russell E..
Economics of tranportation Russell E. Westmeyer.
Englewood Cliffs:
Prentice Hall,
1956.
Print.