Παραπομπή σε μορφή APA (7η εκδ.)

Wright, R. E. (2017). The Poverty of Slavery: How Unfree Labor Pollutes the Economy. Springer International Publishing : Imprint: Palgrave Macmillan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wright, Robert E. The Poverty of Slavery: How Unfree Labor Pollutes the Economy. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wright, Robert E. The Poverty of Slavery: How Unfree Labor Pollutes the Economy. Springer International Publishing : Imprint: Palgrave Macmillan, 2017.