Berger, T., & Engzell, P. (2020). Trends and disparities in subjective upward mobility since 1940. SAGE Publications.
Dyfyniad Arddull ChicagoBerger, T., and P. Engzell. Trends and Disparities in Subjective Upward Mobility Since 1940. SAGE Publications, 2020.
Dyfyniad MLABerger, T., and P. Engzell. Trends and Disparities in Subjective Upward Mobility Since 1940. SAGE Publications, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.