Cita APA

Falk, J. A., Kadiev, S., Criner, G. J., Scharf, S. M., Minai, O. A., & Diaz, P. (2008). Cardiac Disease in Chronic Obstructive Pulmonary Disease. American Thoracic Society.

Chicago Style Citation

Falk, Jeremy A., Steven Kadiev, Gerard J. Criner, Steven M. Scharf, Omar A. Minai, i Philip Diaz. Cardiac Disease in Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.

Cita MLA

Falk, Jeremy A., et al. Cardiac Disease in Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.