Bosch, G., & Lehndorff, S. Working in the Service Sector. Routledge.
Cita Chicago Style (17a ed.)Bosch, Gerhard, y Steffen Lehndorff. Working in the Service Sector. [S.l.]: Routledge.
Cita MLA (8a ed.)Bosch, Gerhard, y Steffen Lehndorff. Working in the Service Sector. Routledge.
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