Bellamy, D. (2011). Chronic obstructive pulmonary disease in primary care: All you need to know to manage COPD in your practice (4th ed.). Class Pub.
Chicago-Zitierstil (17. Ausg.)Bellamy, David. Chronic Obstructive Pulmonary Disease in Primary Care: All You Need to Know to Manage COPD in Your Practice. 4th ed. London: Class Pub, 2011.
MLA-Zitierstil (9. Ausg.)Bellamy, David. Chronic Obstructive Pulmonary Disease in Primary Care: All You Need to Know to Manage COPD in Your Practice. 4th ed. Class Pub, 2011.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.