APA-čujuhus (7. p.)

Foster, R., Hankins, M., & Peirson, S. (2007). Light, photoreceptors, and circadian clocks.

Chicago-čujuhus (17. p.)

Foster, R., M. Hankins, juo S. Peirson. Light, Photoreceptors, and Circadian Clocks. 2007.

MLA-čujuhus (9. p.)

Foster, R., et al. Light, Photoreceptors, and Circadian Clocks. 2007.

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