APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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