Mansfield, P. R., Hoffman, J. R., & Lexchin, J. (2007). Educating Health Professionals about Drug and Device Promotion: Authors' Reply. Public Library of Science.
Čikaški stil citiranjaMansfield, Peter R., Jerome R. Hoffman, i Joel Lexchin. Educating Health Professionals About Drug and Device Promotion: Authors' Reply. Public Library of Science, 2007.
MLA način citiranjaMansfield, Peter R., Jerome R. Hoffman, i Joel Lexchin. Educating Health Professionals About Drug and Device Promotion: Authors' Reply. Public Library of Science, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.