Citazione Stile APA (7a Edizione)

Armstrong, S., & Mitchell, B. (2008). The essential HR handbook: A quick and handy resource for any manaager or HR professional. Career Press.

Citazione stile Chigago Style (17a edizione)

Armstrong, Sharon, e Barbara Mitchell. The Essential HR Handbook: A Quick and Handy Resource for Any Manaager or HR Professional. Franklin Lakes, N.J.: Career Press, 2008.

Citatione MLA (8a ed.)

Armstrong, Sharon, e Barbara Mitchell. The Essential HR Handbook: A Quick and Handy Resource for Any Manaager or HR Professional. Career Press, 2008.