Não informado. (1989). American Journal of Respiratory Cell and Molecular Biology. American Thoracic Society.
Chicago (17e ed.) BronvermeldingNão informado. American Journal of Respiratory Cell and Molecular Biology. New York: American Thoracic Society, 1989.
MLA (8e ed.) BronvermeldingNão informado. American Journal of Respiratory Cell and Molecular Biology. American Thoracic Society, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.