Cita APA (7a ed.)

Blackhurst, R., & Tumlir, J. (1980). Trade relations under flexible exchange rates. General Agreement on Tariffs and Trade.

Cita Chicago Style (17a ed.)

Blackhurst, Richard, y Jan Tumlir. Trade Relations Under Flexible Exchange Rates. Geneva: General Agreement on Tariffs and Trade, 1980.

Cita MLA (9a ed.)

Blackhurst, Richard, y Jan Tumlir. Trade Relations Under Flexible Exchange Rates. General Agreement on Tariffs and Trade, 1980.