Bäumer, D., Talbot, K., & Turner, M. (2014). Advances in motor neurone disease.
Chicago Style aipamenaBäumer, D., K. Talbot, and M. Turner. Advances in Motor Neurone Disease. 2014.
MLA aipamenaBäumer, D., et al. Advances in Motor Neurone Disease. 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.