APA (7th ed.) Zitazioa
Pickford, A. T. W., & Blythe, P. T. (2006). Road user charging and electronic toll collection. Artech House.
Chicago Style (17th ed.) Zitazioa
Pickford, Andrew T. W., eta Philip T. Blythe. Road User Charging and Electronic Toll Collection. Boston: Artech House, 2006.
MLA (9th ed.) Zitazioa
Pickford, Andrew T. W., eta Philip T. Blythe. Road User Charging and Electronic Toll Collection. Artech House, 2006.
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