Citazione APA

(1997). BTS Guidelines for the Management of Chronic Obstructive Pulmonary Disease. BMJ Group.

Stile di citazione Chicago

BTS Guidelines for the Management of Chronic Obstructive Pulmonary Disease. BMJ Group, 1997.

Citazione MLA

BTS Guidelines for the Management of Chronic Obstructive Pulmonary Disease. BMJ Group, 1997.

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