Gaya APA
Barnett, Margaret. (2006).
Chronic Obstructive Pulmonary Disease in Primary Care .
england:
.
Gaya Chicago
Barnett, Margaret.
Chronic Obstructive Pulmonary Disease in Primary Care.
england:
,
2006.
Text.
Gaya MLA
Barnett, Margaret.
Chronic Obstructive Pulmonary Disease in Primary Care.
england:
,
2006.
Text.
Gaya Turabian
Barnett, Margaret.
Chronic Obstructive Pulmonary Disease in Primary Care.
england:
,
2006.
Print.