Society of Occupational Medicine. (2004). Occupational Medicine. Oxford University Press.
Citação do estilo Chicago (17ª ed.)Society of Occupational Medicine. Occupational Medicine. London: Oxford University Press, 2004.
Citação MLA (8ª ed.)Society of Occupational Medicine. Occupational Medicine. Oxford University Press, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.