APA ציטוט

Wells, K., & Littell, J. H. Study quality assessment in systematic reviews of research on intervention effects.

Trích dẫn kiểu Chicago

Wells, Kathleen., và Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.

ציטוט MLA

Wells, Kathleen., và Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.