Robertson, L. (2002). Bias in estimates of seat belt effectiveness. BMJ Group.
Citação norma ChicagoRobertson, L. Bias in Estimates of Seat Belt Effectiveness. BMJ Group, 2002.
ציטוט MLARobertson, L. Bias in Estimates of Seat Belt Effectiveness. BMJ Group, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.