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.
Precaución: Estas citas no son 100% exactas.