APA aipamena

de Kruijk, J. R., Leffers, P., Meerhoff, S., Rutten, J., & Twijnstra, A. (2002). Effectiveness of bed rest after mild traumatic brain injury: A randomised trial of no versus six days of bed rest. BMJ Group.

Chicago Style aipamena

de Kruijk, J R., P. Leffers, S. Meerhoff, J. Rutten, and A. Twijnstra. Effectiveness of Bed Rest After Mild Traumatic Brain Injury: A Randomised Trial of No Versus Six Days of Bed Rest. BMJ Group, 2002.

MLA aipamena

de Kruijk, J R., et al. Effectiveness of Bed Rest After Mild Traumatic Brain Injury: A Randomised Trial of No Versus Six Days of Bed Rest. BMJ Group, 2002.