APA引文

Timothy Johnston. (1999). Investing in health development effectiveness in the health, nutrition, and population sector. Washington DC: The World Bank.

Trích dẫn kiểu Chicago

Timothy Johnston. Investing in Health Development Effectiveness in the Health, Nutrition, and Population Sector. Washington DC: The World Bank, 1999.

MLA引文

Timothy Johnston. Investing in Health Development Effectiveness in the Health, Nutrition, and Population Sector. Washington DC: The World Bank, 1999.

警告：這些引文格式不一定是100％准確.