APA
Transport Research Laboratory T., Current topics in transport CT 67, . (1994). Road surface noise (1989-1994). Crowthorne: Transport Research Laboratory, TRL.
Chicago
Transport Research Laboratory TRL, Current topics in transport CT 67, . 1994. Road surface noise (1989-1994). Crowthorne: Transport Research Laboratory, TRL.
Harvard
Transport Research Laboratory T., Current topics in transport CT 67, . (1994). Road surface noise (1989-1994). Crowthorne: Transport Research Laboratory, TRL.
MLA
Transport Research Laboratory TRL, Current topics in transport CT 67, . Road surface noise (1989-1994). Crowthorne: Transport Research Laboratory, TRL. 1994.