Umaña Calderón, A. (2015). Shoulder joint: Overview and clinical evaluation.
Chicago Style aipamenaUmaña Calderón, Andrés. Shoulder Joint: Overview and Clinical Evaluation. 2015.
MLA aipamenaUmaña Calderón, Andrés. Shoulder Joint: Overview and Clinical Evaluation. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.