Parkes, W. R., & Turner-Warwick, M. (1982). Occupational lung disorders (2nd ed.). Butterworths.
Cita Chicago Style (17a ed.)Parkes, W. Raymond, y Margaret Turner-Warwick. Occupational Lung Disorders. 2nd ed. London [etc.]: Butterworths, 1982.
Cita MLA (9a ed.)Parkes, W. Raymond, y Margaret Turner-Warwick. Occupational Lung Disorders. 2nd ed. Butterworths, 1982.
Precaución: Estas citas no son 100% exactas.