Cita APA (7a ed.)

Antweiler, W., & Trefler, D. (2000). Increasing returns and all that: A view from trade. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Antweiler, Werner, y Daniel Trefler. Increasing Returns and All That: A View from Trade. Cambridge, MA: National Bureau of Economic Research, 2000.

Cita MLA (9a ed.)

Antweiler, Werner, y Daniel Trefler. Increasing Returns and All That: A View from Trade. National Bureau of Economic Research, 2000.