Citazione APA

Zeki, A. A., Schivo, M., Chan, A., Albertson, T. E., & Louie, S. (2011). The Asthma-COPD Overlap Syndrome: A Common Clinical Problem in the Elderly. Hindawi Publishing Corporation.

Stile di citazione Chicago

Zeki, Amir A., Michael Schivo, Andrew Chan, Timothy E. Albertson, e Samuel Louie. The Asthma-COPD Overlap Syndrome: A Common Clinical Problem in the Elderly. Hindawi Publishing Corporation, 2011.

Citazione MLA

Zeki, Amir A., et al. The Asthma-COPD Overlap Syndrome: A Common Clinical Problem in the Elderly. Hindawi Publishing Corporation, 2011.

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