APA (7th ed.) Citation

Barba Navaretti, G., & Soloaga, I. (2001). Weightless machines and costless knowledge: An empirical analysis of trade and technology diffusion. World Bank.

Chicago Style (17th ed.) Citation

Barba Navaretti, Giorgio, and Isidro Soloaga. Weightless Machines and Costless Knowledge: An Empirical Analysis of Trade and Technology Diffusion. Washington, D.C: World Bank, 2001.

MLA (9th ed.) Citation

Barba Navaretti, Giorgio, and Isidro Soloaga. Weightless Machines and Costless Knowledge: An Empirical Analysis of Trade and Technology Diffusion. World Bank, 2001.