Lewis, S., Bennett, J., Richards, K., & Britton, J. (1996). A cross sectional study of the independent effect of occupation on lung function in British coal miners.
استشهاد بنمط شيكاغوLewis, S., J. Bennett, K. Richards, و J. Britton. A Cross Sectional Study of the Independent Effect of Occupation On Lung Function in British Coal Miners. 1996.
MLA استشهادLewis, S., J. Bennett, K. Richards, و J. Britton. A Cross Sectional Study of the Independent Effect of Occupation On Lung Function in British Coal Miners. 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.