Cita APA

Davidson, A. C., Leach, R., George, R. J., & Geddes, D. M. (1988). Supplemental oxygen and exercise ability in chronic obstructive airways disease.

Chicago Style Citation

Davidson, A C., R. Leach, R J. George, i D M. Geddes. Supplemental Oxygen and Exercise Ability in Chronic Obstructive Airways Disease. 1988.

Cita MLA

Davidson, A C., R. Leach, R J. George, i D M. Geddes. Supplemental Oxygen and Exercise Ability in Chronic Obstructive Airways Disease. 1988.