Cita APA (7a ed.)

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.