Roberts, I. (2001). The CRASH trial: The first large-scale, randomised, controlled trial in head injury. BioMed Central.
استشهاد بنمط شيكاغوRoberts, Ian. The CRASH Trial: The First Large-scale, Randomised, Controlled Trial in Head Injury. BioMed Central, 2001.
MLA استشهادRoberts, Ian. The CRASH Trial: The First Large-scale, Randomised, Controlled Trial in Head Injury. BioMed Central, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.