Cita APA

Keller, W. 1. (1997). How trade patterns and technology flows affect productivity growth. Washington, DC: The World Bank, Development Research Department.

Citación estilo Chicago

Keller, Wolfgang 1964-. How Trade Patterns and Technology Flows Affect Productivity Growth. Washington, DC: The World Bank, Development Research Department, 1997.

Cita MLA

Keller, Wolfgang 1964-. How Trade Patterns and Technology Flows Affect Productivity Growth. Washington, DC: The World Bank, Development Research Department, 1997.