APA aipamena

Y, H., W, J., S, A., SS, H., SJ, L., & WJ, K. (2016). Sex differences of COPD phenotypes in nonsmoking patients. Dove Medical Press.

Chicago Style aipamena

Y, Hong, Ji W, An S, Han SS, Lee SJ, and Kim WJ. Sex Differences of COPD Phenotypes in Nonsmoking Patients. Dove Medical Press, 2016.

MLA aipamena

Y, Hong, et al. Sex Differences of COPD Phenotypes in Nonsmoking Patients. Dove Medical Press, 2016.