Cita APA (7a ed.)
R, B. (2006). COPD -- advice for life. Practice Nurse, 31(9), 33-37.
Cita Chicago Style (17a ed.)
R, Booker. "COPD -- Advice for Life." Practice Nurse 31, no. 9 (2006): 33-37.
Cita MLA (9a ed.)
R, Booker. "COPD -- Advice for Life." Practice Nurse, vol. 31, no. 9, 2006, pp. 33-37.
Precaución: Estas citas no son 100% exactas.