National Bureau of Economic Research. (1973). Working paper / National Bureau of Economic Research, Inc. National Bureau of Economic Research, Inc.
Chicago-Zitierstil (17. Ausg.)National Bureau of Economic Research. Working Paper / National Bureau of Economic Research, Inc. Cambridge, Mass: National Bureau of Economic Research, Inc, 1973.
MLA-Zitierstil (9. Ausg.)National Bureau of Economic Research. Working Paper / National Bureau of Economic Research, Inc. National Bureau of Economic Research, Inc, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.