Kornhaber, A. (1996). Contemporary grandparenting. Sage Publications.
Dyfyniad Arddull ChicagoKornhaber, Arthur. Contemporary Grandparenting. Thousand Oaks: Sage Publications, 1996.
Dyfyniad MLAKornhaber, Arthur. Contemporary Grandparenting. Sage Publications, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.