Llewelyn, C., Wells, A., Amin, M., Casbard, A., Johnson, A., Ballard, S., . . . Williamson, L. (2009). The EASTR study: A new approach to determine the reasons for transfusion in epidemiological studies.
Čikaški stil citiranja (17. izdanje)Llewelyn, C., et al. The EASTR Study: A New Approach to Determine the Reasons for Transfusion in Epidemiological Studies. 2009.
MLA način citiranja (9. izdanje)Llewelyn, C., et al. The EASTR Study: A New Approach to Determine the Reasons for Transfusion in Epidemiological Studies. 2009.
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