Παραπομπή σε μορφή APA (7η εκδ.)

Armstrong, S., & Mitchell, B. (2019). The Essential HR Handbook, 10th Anniversary Edition: A Quick and Handy Resource for Any Manager or HR Professional. Career Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Armstrong, Sharon, και Barbara Mitchell. The Essential HR Handbook, 10th Anniversary Edition: A Quick and Handy Resource for Any Manager or HR Professional. Career Press, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Armstrong, Sharon, και Barbara Mitchell. The Essential HR Handbook, 10th Anniversary Edition: A Quick and Handy Resource for Any Manager or HR Professional. Career Press, 2019.