Dyfyniad APA
Dagg, A. I. (2009). The social behavior of older animals. Johns Hopkins University Press.
Dyfyniad Arddull Chicago
Dagg, Anne Innis. The Social Behavior of Older Animals. Baltimore: Johns Hopkins University Press, 2009.
Dyfyniad MLA
Dagg, Anne Innis. The Social Behavior of Older Animals. Johns Hopkins University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.