Levy, M. T. (1991). Parenting mom & dad: A guide for the grown-up children of aging parents. Prentice Hall Press.
Cita Chicago (17th ed.)Levy, Michael T. Parenting Mom & Dad: A Guide for the Grown-up Children of Aging Parents. New York: Prentice Hall Press, 1991.
Cita MLA (9th ed.)Levy, Michael T. Parenting Mom & Dad: A Guide for the Grown-up Children of Aging Parents. Prentice Hall Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.