Cita APA (7th ed.)
Bellamy, D., & Booker, R. (2004). Chronic obstructive pulmonary disease in primary care: All you need to know to manage COPD in your practice (3rd ed.). Class.
Cita Chicago (17th ed.)
Bellamy, David, i Rachel Booker. Chronic Obstructive Pulmonary Disease in Primary Care: All You Need to Know to Manage COPD in Your Practice. 3rd ed. London: Class, 2004.
Cita MLA (9th ed.)
Bellamy, David, i Rachel Booker. Chronic Obstructive Pulmonary Disease in Primary Care: All You Need to Know to Manage COPD in Your Practice. 3rd ed. Class, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.