Citazione Stile APA (7a Edizione)

Zhang, W., Deneux-Tharaux, C., Brocklehurst, P., Juszczak, E., Joslin, M., & Alexander, S. (2010). Effect of a collector bag for measurement of postpartum blood loss after vaginal delivery: Cluster randomised trial in 13 European countries. BMJ Publishing Group.

Citazione stile Chigago Style (17a edizione)

Zhang, W., C. Deneux-Tharaux, P. Brocklehurst, E. Juszczak, M. Joslin, e S. Alexander. Effect of a Collector Bag for Measurement of Postpartum Blood Loss After Vaginal Delivery: Cluster Randomised Trial in 13 European Countries. BMJ Publishing Group, 2010.

Citatione MLA (9a ed.)

Zhang, W., et al. Effect of a Collector Bag for Measurement of Postpartum Blood Loss After Vaginal Delivery: Cluster Randomised Trial in 13 European Countries. BMJ Publishing Group, 2010.