Cita APA (7a ed.)

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.