Cita APA

Effron , M. (2003). Human resources in the 21st century. John Wiley & Sons.

Chicago Edition Citation

Effron , Marcetc. Human Resources in the 21st Century. U.S.A: John Wiley & Sons, 2003.

Cita MLA

Effron , Marcetc. Human Resources in the 21st Century. John Wiley & Sons, 2003.