APA引文

Chen, Y., Wang, C., Shang, H., Yang, K., & Norris, S. L. (2018). Clinical practice guidelines in China. BMJ.

Citação norma Chicago

Chen, Yaolong, Chen Wang, Hongcai Shang, Kehu Yang, and Susan L. Norris. "Clinical Practice Guidelines in China." BMJ 2018.

MLA引文

Chen, Yaolong, et al. "Clinical Practice Guidelines in China." BMJ 2018.