Παραπομπή σε μορφή APA (7η εκδ.)

Preker, A. S., & Harding, A. (2003). Innovations in health service delivery: The corporatization of public hospitals. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Preker, Alexander S., και April Harding. Innovations in Health Service Delivery: The Corporatization of Public Hospitals. Washington, D.C.: World Bank, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Preker, Alexander S., και April Harding. Innovations in Health Service Delivery: The Corporatization of Public Hospitals. World Bank, 2003.