APA-viite (7. p.)

Lupi, D., Oster, H., Thompson, S., & Foster, R. (2008). The acute light-induction of sleep is mediated by OPN4-based photoreception.

Chicago-viite (17. p.)

Lupi, D., H. Oster, S. Thompson, ja R. Foster. The Acute Light-induction of Sleep Is Mediated by OPN4-based Photoreception. 2008.

MLA-viite (9. p.)

Lupi, D., et al. The Acute Light-induction of Sleep Is Mediated by OPN4-based Photoreception. 2008.