APA citiranje

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

Citação norma Chicago

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

MLA citiranje

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