APA

The World Bank, . (1986). The world bank research observer. Washington: The International Bank for Reconstruction and Development.

Chicago

The World Bank, . 1986. The world bank research observer. Washington: The International Bank for Reconstruction and Development.

Harvard

The World Bank, . (1986). The world bank research observer. Washington: The International Bank for Reconstruction and Development.

MLA

The World Bank, . The world bank research observer. Washington: The International Bank for Reconstruction and Development. 1986.