University of Western Australia. Road Accident Prevention Research Unit, Road Safety Risk Factors Study (W.A.), & Cercarelli, L. R. (1997). Road Safety Risk Factors Study: Results from the second survey. Road Accident Prevention Research Unit.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Western Australia. Road Accident Prevention Research Unit, Road Safety Risk Factors Study (W.A.), و L. Rina Cercarelli. Road Safety Risk Factors Study: Results from the Second Survey. Nedlands, W.A.: Road Accident Prevention Research Unit, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Western Australia. Road Accident Prevention Research Unit, et al. Road Safety Risk Factors Study: Results from the Second Survey. Road Accident Prevention Research Unit, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.