Cita APA (7a ed.)

Brambilla, I., Lederman, D., & Porto, G. G. (2011). Exports, Export Destinations, and Skills. s.n..

Cita Chicago Style (17a ed.)

Brambilla, Irene, Daniel Lederman, y Guido Gustavo Porto. Exports, Export Destinations, and Skills. [S.l.]: s.n., 2011.

Cita MLA (9a ed.)

Brambilla, Irene, et al. Exports, Export Destinations, and Skills. s.n., 2011.