APA ציטוט

Fair, M. L., & Williams, E. W. (1959). Economics of transportation. Harper.

Chicago Edition Citation

Fair, Marvine L., and Earnest W. Williams. Economics of Transportation. New York: Harper, 1959.

ציטוט MLA

Fair, Marvine L., and Earnest W. Williams. Economics of Transportation. Harper, 1959.