APA ציטוט

De Bono, E. F. (1965). Measurement of peak expiratory flow rate with a whistle.

Citação norma Chicago

De Bono, E. F. Measurement of Peak Expiratory Flow Rate With a Whistle. 1965.

ציטוט MLA

De Bono, E. F. Measurement of Peak Expiratory Flow Rate With a Whistle. 1965.