Dyfyniad APA

Hoppe. Punishing Disease. University of California Press.

Dyfyniad Arddull Chicago

Hoppe. Punishing Disease. University of California Press.

Dyfyniad MLA

Hoppe. Punishing Disease. University of California Press.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.