Gaya APA
Frye, Frederick F.. (1973).
Alternative multimodal passanger transportation systems comparative economic analysis .
:
HRB.
Gaya Chicago
Frye, Frederick F..
Alternative multimodal passanger transportation systems comparative economic analysis.
:
HRB,
1973.
Text.
Gaya MLA
Frye, Frederick F..
Alternative multimodal passanger transportation systems comparative economic analysis.
:
HRB,
1973.
Text.
Gaya Turabian
Frye, Frederick F..
Alternative multimodal passanger transportation systems comparative economic analysis.
:
HRB,
1973.
Print.