Spencer, B. J. (2005). International outsourcing and incomplete contracts. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Spencer, Barbara J. International Outsourcing and Incomplete Contracts. Cambridge, Mass: National Bureau of Economic Research, 2005.
MLA-Zitierstil (9. Ausg.)Spencer, Barbara J. International Outsourcing and Incomplete Contracts. National Bureau of Economic Research, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.