Olsen, J. M. (1991). Searching for causes of work related diseases: An introduction to epidemiology at the work site. Oxford Mecial Publications.
Čikaški stil citiranja (17. izdanje)Olsen, Jorn Merletti. Searching for Causes of Work Related Diseases: An Introduction to Epidemiology at the Work Site. New York: Oxford Mecial Publications, 1991.
MLA način citiranja (8. izdanje)Olsen, Jorn Merletti. Searching for Causes of Work Related Diseases: An Introduction to Epidemiology at the Work Site. Oxford Mecial Publications, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.