APA aipamena

Ayres, J., Miles, J., & Barnes, P. (1998). Brittle asthma. BMJ Group.

Chicago Style aipamena

Ayres, J., J. Miles, and P. Barnes. Brittle Asthma. BMJ Group, 1998.

MLA aipamena

Ayres, J., J. Miles, and P. Barnes. Brittle Asthma. BMJ Group, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.