Dyfyniad APA
Weisz, G. (2014). Chronic disease in the twentieth century: A history. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Weisz, George. Chronic Disease in the Twentieth Century: A History. Baltimore, Maryland: Johns Hopkins University Press, 2014.
Dyfyniad MLA
Weisz, George. Chronic Disease in the Twentieth Century: A History. Johns Hopkins University Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.