APA citiranje

Liu, Y., & Zhou, Y. (2019). Association of Sex Steroid Hormones with Adult Asthma in the United States, 2013–2016. Am J Respir Crit Care Med.

Citação norma Chicago

Liu, Yuewei, and Yun Zhou. "Association of Sex Steroid Hormones With Adult Asthma in the United States, 2013–2016." Am J Respir Crit Care Med 2019.

MLA citiranje

Liu, Yuewei, and Yun Zhou. "Association of Sex Steroid Hormones With Adult Asthma in the United States, 2013–2016." Am J Respir Crit Care Med 2019.