Taaffe, E. J. (1973). Geography of transportation. Prentice- Hall.
Chicago-čujuhus (17. p.)Taaffe, Edward J. Geography of Transportation. Englewood- Cliffs: Prentice- Hall, 1973.
MLA-čujuhus (9. p.)Taaffe, Edward J. Geography of Transportation. Prentice- Hall, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.