ebrary, Inc, Hayslip, B., & Hicks-Patrick, J. (2003). Working with custodial grandparents. Springer Pub. Co..
Chicago Style (17th ed.) Zitazioaebrary, Inc, Bert Hayslip, eta Julie Hicks-Patrick. Working with Custodial Grandparents. New York: Springer Pub. Co., 2003.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Working with Custodial Grandparents. Springer Pub. Co., 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.