Heppleston, A. G. (1951). Chronic Diffuse Interstitial Fibrosis of the Lungs. Thorax.
Chicago Style aipamenaHeppleston, A. G. "Chronic Diffuse Interstitial Fibrosis of the Lungs." Thorax 1951.
MLA aipamenaHeppleston, A. G. "Chronic Diffuse Interstitial Fibrosis of the Lungs." Thorax 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.