Cita APA (7th ed.)
Dagg, A. I. (2009). The social behavior of older animals. Johns Hopkins University Press.
Cita Chicago (17th ed.)
Dagg, Anne Innis. The Social Behavior of Older Animals. Baltimore: Johns Hopkins University Press, 2009.
Cita MLA (9th ed.)
Dagg, Anne Innis. The Social Behavior of Older Animals. Johns Hopkins University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.