Citazione APA

Cyr, M., Beauchesne, M., Lemière, C., & Blais, L. (2008). Effect of theophylline on the rate of moderate to severe exacerbations among patients with chronic obstructive pulmonary disease. Blackwell Science Inc.

Stile di citazione Chicago

Cyr, Marie-Christyne, Marie-France Beauchesne, Catherine Lemière, e Lucie Blais. Effect of Theophylline On the Rate of Moderate to Severe Exacerbations Among Patients With Chronic Obstructive Pulmonary Disease. Blackwell Science Inc, 2008.

Citazione MLA

Cyr, Marie-Christyne, Marie-France Beauchesne, Catherine Lemière, e Lucie Blais. Effect of Theophylline On the Rate of Moderate to Severe Exacerbations Among Patients With Chronic Obstructive Pulmonary Disease. Blackwell Science Inc, 2008.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.