Kornhaber, A. (1996). Contemporary grandparenting. Sage Publications.
Chicago Style aipamenaKornhaber, Arthur. Contemporary Grandparenting. Thousand Oaks: Sage Publications, 1996.
MLA aipamenaKornhaber, Arthur. Contemporary Grandparenting. Sage Publications, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.