APA引文

Song, Y., Blackwell, T., Yaffe, K., Ancoli-Israel, S., Redline, S., & Stone, K. L. (2015). Relationships Between Sleep Stages and Changes in Cognitive Function in Older Men: The MrOS Sleep Study. Sleep.

Citação norma Chicago

Song, Yeonsu, Terri Blackwell, Kristine Yaffe, Sonia Ancoli-Israel, Susan Redline, and Katie L. Stone. "Relationships Between Sleep Stages and Changes in Cognitive Function in Older Men: The MrOS Sleep Study." Sleep 2015.

MLA引文

Song, Yeonsu, et al. "Relationships Between Sleep Stages and Changes in Cognitive Function in Older Men: The MrOS Sleep Study." Sleep 2015.