APA aipamena

Rees, D., Williams, T., & Gladwin, M. (2010). Sickle-cell disease.

Chicago Style aipamena

Rees, D., T. Williams, and M. Gladwin. Sickle-cell Disease. 2010.

MLA aipamena

Rees, D., et al. Sickle-cell Disease. 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.