Cita APA

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

Citación estilo Chicago

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

Cita MLA

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