DiGiovanna, A. G. (2000). Human Aging: Biological Perspectives (2nd ed.). McGraw - Hill.
Cita Chicago (17th ed.)DiGiovanna, Augustine G. Human Aging: Biological Perspectives. 2nd ed. Boston: McGraw - Hill, 2000.
Cita MLA (9th ed.)DiGiovanna, Augustine G. Human Aging: Biological Perspectives. 2nd ed. McGraw - Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.