APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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. 2010.