Preker, A. S., & Harding, A. (2003). Innovations in health service delivery: The corporatization of public hospitals. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPreker, Alexander S., এবং April Harding. Innovations in Health Service Delivery: The Corporatization of Public Hospitals. Washington, D.C.: World Bank, 2003.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPreker, Alexander S., এবং April Harding. Innovations in Health Service Delivery: The Corporatization of Public Hospitals. World Bank, 2003.