APA aipamena

Witheford, D. K. (1997). Outsourcing of state highway facilities and services. National Academy Press.

Chicago Style aipamena

Witheford, David K. Outsourcing of State Highway Facilities and Services. Washington, D.C: National Academy Press, 1997.

MLA aipamena

Witheford, David K. Outsourcing of State Highway Facilities and Services. National Academy Press, 1997.