Kornhaber, A. (1996). Contemporary grandparenting. Sage.
Cita Chicago Style (17a ed.)Kornhaber, Arthur. Contemporary Grandparenting. Thousand Oaks, California [etc.]: Sage, 1996.
Cita MLA (9a ed.)Kornhaber, Arthur. Contemporary Grandparenting. Sage, 1996.
Precaución: Estas citas no son 100% exactas.