TRL Library Services. (1999). Pavement management systems update (1996-1999). TRL Library Services.
Chicago Style (17th ed.) CitationTRL Library Services. Pavement Management Systems Update (1996-1999). Crowthorne, Berkshire: TRL Library Services, 1999.
MLA (9th ed.) CitationTRL Library Services. Pavement Management Systems Update (1996-1999). TRL Library Services, 1999.
Warning: These citations may not always be 100% accurate.