ebrary, Inc, Hayslip, B., & Hicks-Patrick, J. (2006). Custodial grandparenting: Individual, cultural, and ethnic diversity. Springer Pub. Co..
Chicago-referens (17:e uppl.)ebrary, Inc, Bert Hayslip, och Julie Hicks-Patrick. Custodial Grandparenting: Individual, Cultural, and Ethnic Diversity. New York, NY: Springer Pub. Co., 2006.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Custodial Grandparenting: Individual, Cultural, and Ethnic Diversity. Springer Pub. Co., 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.