Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.