APA
The World Bank research program 1985, . (1986). Abstracts of current studies. Washington: The World Bank.
Chicago
The World Bank research program 1985, . 1986. Abstracts of current studies. Washington: The World Bank.
Harvard
The World Bank research program 1985, . (1986). Abstracts of current studies. Washington: The World Bank.
MLA
The World Bank research program 1985, . Abstracts of current studies. Washington: The World Bank. 1986.
