Wells, K., & Littell, J. H. Study quality assessment in systematic reviews of research on intervention effects.
Citação norma ChicagoWells, Kathleen., e Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.
Citação norma MLAWells, Kathleen., e Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.