APA način citiranja (7. izdanje)

Witheford, D. K. (1999). Consultants for DOT preconstruction engineering work. National Academy Press.

Čikaški stil citiranja (17. izdanje)

Witheford, David K. Consultants for DOT Preconstruction Engineering Work. Washington, D.C: National Academy Press, 1999.

MLA način citiranja (9. izdanje)

Witheford, David K. Consultants for DOT Preconstruction Engineering Work. National Academy Press, 1999.