Παραπομπή APA

Zhang, X. L., & Xiao, Y. (2020). Sleep health service in China during the coronavirus disease outbreak. J Clin Sleep Med.

Παραπομπή Chicago Style

Zhang, Xiao Lei, και Yi Xiao. "Sleep Health Service in China During the Coronavirus Disease Outbreak." J Clin Sleep Med 2020.

Παραπομπή MLA

Zhang, Xiao Lei, και Yi Xiao. "Sleep Health Service in China During the Coronavirus Disease Outbreak." J Clin Sleep Med 2020.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.