एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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