ebrary, Inc, & Ulewicz, M. (2003). Monitoring international labor standards: Human capital investment : summary of a workshop. National Academies Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, eta Monica Ulewicz. Monitoring International Labor Standards: Human Capital Investment : Summary of a Workshop. Washington, DC: National Academies Press, 2003.
MLA (9th ed.) Zitazioaebrary, Inc, eta Monica Ulewicz. Monitoring International Labor Standards: Human Capital Investment : Summary of a Workshop. National Academies Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.