Citazione APA

Black, N., & Hutchings, A. (2002). Effectiveness of guidelines on persistent glue ear in children: Authors' estimates of size of impact are probably excessive. BMJ Group.

Stile di citazione Chicago

Black, Nick, e Andrew Hutchings. Effectiveness of Guidelines On Persistent Glue Ear in Children: Authors' Estimates of Size of Impact Are Probably Excessive. BMJ Group, 2002.

Citazione MLA

Black, Nick, e Andrew Hutchings. Effectiveness of Guidelines On Persistent Glue Ear in Children: Authors' Estimates of Size of Impact Are Probably Excessive. BMJ Group, 2002.

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