Citazione APA

Black, N., Barker, M., & Payne, M. (2004). Cross sectional survey of multicentre clinical databases in the United Kingdom. BMJ Publishing Group Ltd.

Stile di citazione Chicago

Black, Nick, Marian Barker, e Mary Payne. Cross Sectional Survey of Multicentre Clinical Databases in the United Kingdom. BMJ Publishing Group Ltd, 2004.

Citazione MLA

Black, Nick, Marian Barker, e Mary Payne. Cross Sectional Survey of Multicentre Clinical Databases in the United Kingdom. BMJ Publishing Group Ltd, 2004.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.