Cita APA

Primary Care Respiratory Society UK., General Practice Airways Group., & International Primary Care Respiratory Group. Primary care respiratory journal. Egham, Surrey: Strategic Medical Pub.

Citación estilo Chicago

Primary Care Respiratory Society UK., General Practice Airways Group, y International Primary Care Respiratory Group. Primary Care Respiratory Journal. Egham, Surrey: Strategic Medical Pub.

Cita MLA

Primary Care Respiratory Society UK., General Practice Airways Group, y International Primary Care Respiratory Group. Primary Care Respiratory Journal. Egham, Surrey: Strategic Medical Pub.