Dyfyniad APA
Sage, E. M. (2009). A dubious science: Political economy and the social question in 19th-century France. Peter Lang.
Dyfyniad Arddull Chicago
Sage, Elizabeth M. A Dubious Science: Political Economy and the Social Question in 19th-century France. New York: Peter Lang, 2009.
Dyfyniad MLA
Sage, Elizabeth M. A Dubious Science: Political Economy and the Social Question in 19th-century France. Peter Lang, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.