American Lung Association. (1994). American Journal of Respiratory and Critical Care Medicine. American Thoracic Society.
Chicago (17e ed.) BronvermeldingAmerican Lung Association. American Journal of Respiratory and Critical Care Medicine. New York: American Thoracic Society, 1994.
MLA (8e ed.) BronvermeldingAmerican Lung Association. American Journal of Respiratory and Critical Care Medicine. American Thoracic Society, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.