Cita APA

George, W. E., & Wallman, L. S. (1949). A medical examination of employees of the coal mining industry of New South Wales. Alfred Henry Pettifer, Government Printer.

Citación estilo Chicago

George, W. E., and L. S. Wallman. A Medical Examination of Employees of the Coal Mining Industry of New South Wales. Sydney: Alfred Henry Pettifer, Government Printer, 1949.

Cita MLA

George, W. E., and L. S. Wallman. A Medical Examination of Employees of the Coal Mining Industry of New South Wales. Alfred Henry Pettifer, Government Printer, 1949.