Chatila, W. M., Thomashow, B. M., Minai, O. A., Criner, G. J., & Make, B. J. (2008). Comorbidities in Chronic Obstructive Pulmonary Disease. American Thoracic Society.
Citação norma ChicagoChatila, Wissam M., Byron M. Thomashow, Omar A. Minai, Gerard J. Criner, and Barry J. Make. Comorbidities in Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.
MLA引文Chatila, Wissam M., et al. Comorbidities in Chronic Obstructive Pulmonary Disease. American Thoracic Society, 2008.
警告:這些引文格式不一定是100%准確.