-. (1993). World development report 1993 investing in health. Oxford University Press.
Chicago Style (17th ed.) Citation-. World Development Report 1993 Investing in Health. New York: Oxford University Press, 1993.
MLA引文-. World Development Report 1993 Investing in Health. Oxford University Press, 1993.
警告：這些引文格式不一定是100％准確.