Smedley, J., Dick, F., & Sadhra, S. S. (2013). Oxford handbook of occupational health (Second edition.). Oxford University Press.
Chicago Style aipamenaSmedley, Julia, Finlay Dick, and Steven S. Sadhra. Oxford Handbook of Occupational Health. Second edition. Oxford: Oxford University Press, 2013.
MLA aipamenaSmedley, Julia, et al. Oxford Handbook of Occupational Health. Second edition. Oxford University Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.