APA ציטוט

Waterhouse, J. C., & Howard, P. (1983). Breathlessness and portable oxygen in chronic obstructive airways disease.

Citação norma Chicago

Waterhouse, J C., and P. Howard. Breathlessness and Portable Oxygen in Chronic Obstructive Airways Disease. 1983.

ציטוט MLA

Waterhouse, J C., and P. Howard. Breathlessness and Portable Oxygen in Chronic Obstructive Airways Disease. 1983.