Παραπομπή σε μορφή APA (7η εκδ.)

Gaynor, M., Haas-Wilson, D., & Vogt, W. B. (1998). Are invisible hands good hands?: Moral hazard, competition, and the second best in health care markets. National Bureau of Economic Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gaynor, M., Deborah Haas-Wilson, και William B. Vogt. Are Invisible Hands Good Hands?: Moral Hazard, Competition, and the Second Best in Health Care Markets. Cambridge: National Bureau of Economic Research, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gaynor, M., et al. Are Invisible Hands Good Hands?: Moral Hazard, Competition, and the Second Best in Health Care Markets. National Bureau of Economic Research, 1998.