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.