Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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