APA aipamena

Zeman, A., Britton, T., Douglas, N., Hansen, A., Hicks, J., Howard, R., . . . Zaiwalla, Z. (2004). Narcolepsy and excessive daytime sleepiness.

Chicago Style aipamena

Zeman, A., et al. Narcolepsy and Excessive Daytime Sleepiness. 2004.

MLA aipamena

Zeman, A., et al. Narcolepsy and Excessive Daytime Sleepiness. 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.