Trevethick, R. A. (1973). Environmental and industrial health hazards: A practical guide. Heinemann Medical.
Chicago Style aipamenaTrevethick, R. A. Environmental and Industrial Health Hazards: A Practical Guide. London: Heinemann Medical, 1973.
MLA aipamenaTrevethick, R. A. Environmental and Industrial Health Hazards: A Practical Guide. Heinemann Medical, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.