Gaya APA
Fogel, Robert William. (1964).
Railroads and American economic growth : essays in econometrics history .
Baltimore:
Johns Hopkins Press.
Gaya Chicago
Fogel, Robert William.
Railroads and American economic growth : essays in econometrics history.
Baltimore:
Johns Hopkins Press,
1964.
Text.
Gaya MLA
Fogel, Robert William.
Railroads and American economic growth : essays in econometrics history.
Baltimore:
Johns Hopkins Press,
1964.
Text.
Gaya Turabian
Fogel, Robert William.
Railroads and American economic growth : essays in econometrics history.
Baltimore:
Johns Hopkins Press,
1964.
Print.