APA
Ramondo N., National Bureau of Economic Research, Rappoport V. & Ruhl K. J. (2015). Intrafirm trade and vertical fragmentation in U.S. multinational corporations. Cambridge: NBER.
Chicago
Ramondo Natalia, National Bureau of Economic Research, Rappoport Veronica and Ruhl Kim J. 2015. Intrafirm trade and vertical fragmentation in U.S. multinational corporations. Cambridge: NBER.
Harvard
Ramondo N., National Bureau of Economic Research, Rappoport V. and Ruhl K. J. (2015). Intrafirm trade and vertical fragmentation in U.S. multinational corporations. Cambridge: NBER.
MLA
Ramondo Natalia, National Bureau of Economic Research, Rappoport Veronica and Ruhl Kim J. Intrafirm trade and vertical fragmentation in U.S. multinational corporations. Cambridge: NBER. 2015.