APA-viite (7. p.)

Koupparis, A. M., Kokkinos, V., & Kostopoulos, G. K. (2013). Spindle power is not affected after spontaneous K-complexes during human NREM sleep. Public Library of Science (PLoS).

Chicago-viite (17. p.)

Koupparis, Andreas M., Vasileios Kokkinos, ja George K. Kostopoulos. Spindle Power Is Not Affected After Spontaneous K-complexes During Human NREM Sleep. Public Library of Science (PLoS), 2013.

MLA-viite (9. p.)

Koupparis, Andreas M., et al. Spindle Power Is Not Affected After Spontaneous K-complexes During Human NREM Sleep. Public Library of Science (PLoS), 2013.