Kornhaber, A. (1996). Contemporary grandparenting. Sage Publications.
Cita Chicago (17th ed.)Kornhaber, Arthur. Contemporary Grandparenting. Thousand Oaks: Sage Publications, 1996.
Cita MLA (8th ed.)Kornhaber, Arthur. Contemporary Grandparenting. Sage Publications, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.