Cita APA

Keller, W. (1997). How trade patterns and technology flows affect productivity growth. Washington: World Bank.

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.