APA citiranje

Chen, Q., Yang, H., Zhou, N., Sun, L., Bao, H., Tan, L., . . . Cao, J. (2016). Inverse U-shaped Association between Sleep Duration and Semen Quality: Longitudinal Observational Study (MARHCS) in Chongqing, China. Sleep.

Citação norma Chicago

Chen, Qing, et al. "Inverse U-shaped Association between Sleep Duration and Semen Quality: Longitudinal Observational Study (MARHCS) in Chongqing, China." Sleep 2016.

MLA citiranje

Chen, Qing, et al. "Inverse U-shaped Association between Sleep Duration and Semen Quality: Longitudinal Observational Study (MARHCS) in Chongqing, China." Sleep 2016.