Style de citation APA

Keller, W., & World Bank Development Research Group. (1997). How trade patterns and technology flows affect productivity growth. World Bank, Development Research Group.

Style de citation Chicago

Keller, Wolfgang, et World Bank Development Research Group. How Trade Patterns and Technology Flows Affect Productivity Growth. Washington, DC: World Bank, Development Research Group, 1997.

Style de citation MLA

Keller, Wolfgang, et World Bank Development Research Group. How Trade Patterns and Technology Flows Affect Productivity Growth. World Bank, Development Research Group, 1997.