APA-viite

Szczech, L. A., Barnhart, H. X., Sapp, S., Felker, G. M., Hernandez, A., Reddan, D., . . . Singh, A. K. (2009). A secondary analysis of the CHOIR trial shows that comorbid conditions differentially affect outcomes during anemia treatment.

Chicago-tyylinen lähdeviittaus

Szczech, Lynda A., et al. A Secondary Analysis of the CHOIR Trial Shows That Comorbid Conditions Differentially Affect Outcomes During Anemia Treatment. 2009.

MLA-viite

Szczech, Lynda A., et al. A Secondary Analysis of the CHOIR Trial Shows That Comorbid Conditions Differentially Affect Outcomes During Anemia Treatment. 2009.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.