Canning, D. (1998). A database of world infrastructure stocks, 1950-1995. World Banks Transport.
Chicago Style (17. basım) AtıfCanning, David. A Database of World Infrastructure Stocks, 1950-1995. Washington, DC: World Banks Transport, 1998.
MLA (9th ed.) AtıfCanning, David. A Database of World Infrastructure Stocks, 1950-1995. World Banks Transport, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..