Felton, J. R., & Anderson, D. G. (1989). Regulation and deregulation of the motor carrier industry. Iowa State University Press.
Lua i Stíl Chicago (17ú heag.)Felton, John Richard, agus Dale G. Anderson. Regulation and Deregulation of the Motor Carrier Industry. Ames: Iowa State University Press, 1989.
Lua MLA (9ú heag.)Felton, John Richard, agus Dale G. Anderson. Regulation and Deregulation of the Motor Carrier Industry. Iowa State University Press, 1989.
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