APA aipamena

Onion, D. K., & Taylor, C. (1977). The epidemiology of recurrent otitis media.

Chicago Style aipamena

Onion, D K., and C. Taylor. The Epidemiology of Recurrent Otitis Media. 1977.

MLA aipamena

Onion, D K., and C. Taylor. The Epidemiology of Recurrent Otitis Media. 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.