Παραπομπή σε μορφή APA (7η εκδ.)

Luzio, R., Dunaway, S., & Kaufman, M. (2001). Returns to Human Capital and Investment in New Technology. International Monetary Fund.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Luzio, Rodolfo, Steven Dunaway, και Martin Kaufman. Returns to Human Capital and Investment in New Technology. Washington, D.C.: International Monetary Fund, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Luzio, Rodolfo, et al. Returns to Human Capital and Investment in New Technology. International Monetary Fund, 2001.