APA Alıntı

Xu, X., Liu, D., Zhang, Z., Sharma, M., & Zhao, Y. (2017). Sleep Duration and Quality in Pregnant Women: A Cross-Sectional Survey in China. Int J Environ Res Public Health.

Chicago Stili Alıntı

Xu, Xianglong, Dengyuan Liu, Zhangyi Zhang, Manoj Sharma, ve Yong Zhao. "Sleep Duration and Quality in Pregnant Women: A Cross-Sectional Survey in China." Int J Environ Res Public Health 2017.

MLA Alıntı

Xu, Xianglong, et al. "Sleep Duration and Quality in Pregnant Women: A Cross-Sectional Survey in China." Int J Environ Res Public Health 2017.