Cita APA

Shennan, D. H., Washington, J. S., Thomas, D. J., Dick, J. A., Kaplan, Y. S., & Bennett, J. G. (1981). Factors predisposing to the development of progressive massive fibrosis in coal miners.

Citación estilo Chicago

Shennan, D H., J S. Washington, D J. Thomas, J A. Dick, Y S. Kaplan, y J G. Bennett. Factors Predisposing to the Development of Progressive Massive Fibrosis in Coal Miners. 1981.

Cita MLA

Shennan, D H., et al. Factors Predisposing to the Development of Progressive Massive Fibrosis in Coal Miners. 1981.