Olsen, E. O. (2001). Housing programs for low-income households. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Olsen, Edgar O. Housing Programs for Low-income Households. Cambridge, Mass: National Bureau of Economic Research, 2001.
MLA-Zitierstil (9. Ausg.)Olsen, Edgar O. Housing Programs for Low-income Households. National Bureau of Economic Research, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.