Helm, S., & Utteridge, R. (2010). Human resources: Business English. Pearson.
Cita Chicago Style (17a ed.)Helm, Sara, y Rebecca Utteridge. Human Resources: Business English. Harlow, England: Pearson, 2010.
Cita MLA (9a ed.)Helm, Sara, y Rebecca Utteridge. Human Resources: Business English. Pearson, 2010.
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