Li, F., Wiegman, C., Seiffert, J. M., Zhu, J., Clarke, C., Chang, Y., . . . Chung, K. F. (2013). Effects of N-Acetylcysteine in Ozone-Induced Chronic Obstructive Pulmonary Disease Model. Public Library of Science.
Citação norma ChicagoLi, Feng, et al. Effects of N-Acetylcysteine in Ozone-Induced Chronic Obstructive Pulmonary Disease Model. Public Library of Science, 2013.
MLA引文Li, Feng, et al. Effects of N-Acetylcysteine in Ozone-Induced Chronic Obstructive Pulmonary Disease Model. Public Library of Science, 2013.
警告：這些引文格式不一定是100％准確.