APA-ийн эшлэл(7 дахь хэвлэлт)

Spiegelhalder, K., Espie, C., & Riemann, D. (2009). Is sleep-related attentional bias due to sleepiness or sleeplessness?

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Spiegelhalder, K., C. Espie, ба D. Riemann. Is Sleep-related Attentional Bias Due to Sleepiness or Sleeplessness? 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Spiegelhalder, K., et al. Is Sleep-related Attentional Bias Due to Sleepiness or Sleeplessness? 2009.