Dyfyniad APA
Thernstrom, S. (1964). Poverty and progress: Social mobility in a nineteenth century city. Harvard University Press.
Dyfyniad Arddull Chicago
Thernstrom, Stephan. Poverty and Progress: Social Mobility in a Nineteenth Century City. Cambridge: Harvard University Press, 1964.
Dyfyniad MLA
Thernstrom, Stephan. Poverty and Progress: Social Mobility in a Nineteenth Century City. Harvard University Press, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.