Vaughan, R. G., Lukin, J., & Pettigrew, K. (1977). Motorcycle crashes: A level two study. Traffic Accident Research Unit, Dept. of Motor Transport.
芝加哥风格引文Vaughan, Rodney G., Jill Lukin, 与 Keith Pettigrew. Motorcycle Crashes: A Level Two Study. [Sydney]: Traffic Accident Research Unit, Dept. of Motor Transport, 1977.
MLA引文Vaughan, Rodney G., et al. Motorcycle Crashes: A Level Two Study. Traffic Accident Research Unit, Dept. of Motor Transport, 1977.
警告：这些引文格式不一定是100％准确.