Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJack, William. Principles of Health Economics for Developing Countries. Washington: WBI Development Studies, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJack, William. Principles of Health Economics for Developing Countries. WBI Development Studies, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.