Citação norma APA

Tweeddale, P. M., Alexander, F., & McHardy, G. J. (1987). Short term variability in FEV1 and bronchodilator responsiveness in patients with obstructive ventilatory defects.

Citação norma Chicago

Tweeddale, P M., F. Alexander, and G J. McHardy. Short Term Variability in FEV1 and Bronchodilator Responsiveness in Patients With Obstructive Ventilatory Defects. 1987.

Citação norma MLA

Tweeddale, P M., F. Alexander, and G J. McHardy. Short Term Variability in FEV1 and Bronchodilator Responsiveness in Patients With Obstructive Ventilatory Defects. 1987.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.