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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.