Cita APA (7a ed.)

(1998). The Many faces of airways disease: COPD: A symposium report. Clinical Vision ; Astra Draco.

Cita Chicago Style (17a ed.)

The Many Faces of Airways Disease: COPD: A Symposium Report. Oxfordshire : Lund: Clinical Vision ; Astra Draco, 1998.

Cita MLA (9a ed.)

The Many Faces of Airways Disease: COPD: A Symposium Report. Clinical Vision ; Astra Draco, 1998.

Precaución: Estas citas no son 100% exactas.