Halstead, K. (1992). Wages, amenities, & cost of living: Theory and measurement of geographical differentials. Research Associates of Washington.
Chicago-Zitierstil (17. Ausg.)Halstead, Kent. Wages, Amenities, & Cost of Living: Theory and Measurement of Geographical Differentials. Washington, DC: Research Associates of Washington, 1992.
MLA-Zitierstil (9. Ausg.)Halstead, Kent. Wages, Amenities, & Cost of Living: Theory and Measurement of Geographical Differentials. Research Associates of Washington, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.