Παραπομπή σε μορφή APA (7η εκδ.)

Mitchell, O. S. (1993). As the workforce ages: Costs, benefits, and policy challenges. ILR Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mitchell, Olivia S. As the Workforce Ages: Costs, Benefits, and Policy Challenges. Ithaca, N.Y: ILR Press, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mitchell, Olivia S. As the Workforce Ages: Costs, Benefits, and Policy Challenges. ILR Press, 1993.