Cita APA (7a ed.)
International journal of chronic obstructive pulmonary disease. DOVE Medical Press.
Cita Chicago Style (17a ed.)
International Journal of Chronic Obstructive Pulmonary Disease. Auckland, N.Z.: DOVE Medical Press.
Cita MLA (9a ed.)
International Journal of Chronic Obstructive Pulmonary Disease. DOVE Medical Press.
Precaución: Estas citas no son 100% exactas.