APA

Sharp J. T., Danon J., Druz W. S., Goldberg N. B., Fishman H. & Machnach W. (19750310). Respiratory muscle function in patients with chronic obstructive pulmonary disease: its relationship to disability and to respiratory therapy. : The American review of respiratory disease.

Chicago

Sharp J T, Danon J, Druz W S, Goldberg N B, Fishman H and Machnach W. 19750310. Respiratory muscle function in patients with chronic obstructive pulmonary disease: its relationship to disability and to respiratory therapy. : The American review of respiratory disease.

Harvard

Sharp J. T., Danon J., Druz W. S., Goldberg N. B., Fishman H. and Machnach W. (19750310). Respiratory muscle function in patients with chronic obstructive pulmonary disease: its relationship to disability and to respiratory therapy. : The American review of respiratory disease.

MLA

Sharp J T, Danon J, Druz W S, Goldberg N B, Fishman H and Machnach W. Respiratory muscle function in patients with chronic obstructive pulmonary disease: its relationship to disability and to respiratory therapy. : The American review of respiratory disease. 19750310.