APA (7th ed.) Zitazioa
Bellamy, D., & Booker, R. (2011). Chronic obstructive pulmonary disease in primary care: All you need to know to manage COPD in your practice (4th ed.). Class Pub..
Chicago Style (17th ed.) Zitazioa
Bellamy, David, eta Rachel Booker. 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 (9th ed.) Zitazioa
Bellamy, David, eta Rachel Booker. Chronic Obstructive Pulmonary Disease in Primary Care: All You Need to Know to Manage COPD in Your Practice. 4th ed. Class Pub., 2011.
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