Cita APA (7th ed.)

Respiration: International journal of thoracic medicine. Karger.

Cita Chicago (17th ed.)

Respiration: International Journal of Thoracic Medicine. Basel ; Freiburg [u.a.]: Karger.

Cita MLA (8th ed.)

Respiration: International Journal of Thoracic Medicine. Karger.

Atenció: Aquestes cites poden no estar 100% correctes.