APA-viite

Thomas, J. (1990). Road traffic accidents before and after seatbelt legislation--study in a district general hospital.

Chicago-tyylinen lähdeviittaus

Thomas, J. Road Traffic Accidents Before and After Seatbelt Legislation--study in a District General Hospital. 1990.

MLA-viite

Thomas, J. Road Traffic Accidents Before and After Seatbelt Legislation--study in a District General Hospital. 1990.

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