Feenstra, R. C., & Knittel, C. R. (2004). Re-assessing the U.S. quality adjustment to computer prices: The role of durability and changing software. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Feenstra, Robert C., und Christopher R. Knittel. Re-assessing the U.S. Quality Adjustment to Computer Prices: The Role of Durability and Changing Software. Cambridge, Mass: National Bureau of Economic Research, 2004.
MLA-Zitierstil (9. Ausg.)Feenstra, Robert C., und Christopher R. Knittel. Re-assessing the U.S. Quality Adjustment to Computer Prices: The Role of Durability and Changing Software. National Bureau of Economic Research, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.