Cita APA (7a ed.)

Frankel, J. A., Stein, E., & Wei, S. (1996). Regional trading blocks in the world economic system. Institute for International Economics.

Cita Chicago Style (17a ed.)

Frankel, Jeffrey A., Ernesto Stein, y Shang-Jin Wei. Regional Trading Blocks in the World Economic System. Washington: Institute for International Economics, 1996.

Cita MLA (9a ed.)

Frankel, Jeffrey A., et al. Regional Trading Blocks in the World Economic System. Institute for International Economics, 1996.