APA
Alfaro L. e. a., National Bureau Of Economic Research, . (2010). Trade Policy and Firm Boundaries. Cambridge: NBER.
Chicago
Alfaro Laura et al, National Bureau Of Economic Research, . 2010. Trade Policy and Firm Boundaries. Cambridge: NBER.
Harvard
Alfaro L. e. a., National Bureau Of Economic Research, . (2010). Trade Policy and Firm Boundaries. Cambridge: NBER.
MLA
Alfaro Laura et al, National Bureau Of Economic Research, . Trade Policy and Firm Boundaries. Cambridge: NBER. 2010.