Timothy Johnston. (1999). Investing in health development effectiveness in the health, nutrition, and population sector. Washington DC: The World Bank.
استشهاد بنمط شيكاغوTimothy Johnston. Investing in Health Development Effectiveness in the Health, Nutrition, and Population Sector. Washington DC: The World Bank, 1999.
MLA استشهادTimothy Johnston. Investing in Health Development Effectiveness in the Health, Nutrition, and Population Sector. Washington DC: The World Bank, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.