Cita APA

Zhicheng, S. (1986). A study of lung function in coalworkers' pneumoconiosis.

Chicago Style Citation

Zhicheng, S. A Study of Lung Function in Coalworkers' Pneumoconiosis. 1986.

Cita MLA

Zhicheng, S. A Study of Lung Function in Coalworkers' Pneumoconiosis. 1986.

Atenció: Aquestes cites poden no estar 100% correctes.