Shah, T., Jagpal, S., & Beckford, R. (2014). Long-Acting Bronchodilators in Patients With Chronic Obstructive Pulmonary Disease: Still More to Know. Ann Am Thorac Soc.
Citação norma ChicagoShah, Tina, Sugeet Jagpal, and Rosemarie Beckford. "Long-Acting Bronchodilators in Patients With Chronic Obstructive Pulmonary Disease: Still More to Know." Ann Am Thorac Soc 2014.
MLA引文Shah, Tina, Sugeet Jagpal, and Rosemarie Beckford. "Long-Acting Bronchodilators in Patients With Chronic Obstructive Pulmonary Disease: Still More to Know." Ann Am Thorac Soc 2014.
警告：這些引文格式不一定是100％准確.