Wilton, V., & Davey, J. A. (2006). Grandfathers: Their changing family roles and contributions. Families Commission.
Chicago Style (17. basım) AtıfWilton, Virginia, ve Judith A. Davey. Grandfathers: Their Changing Family Roles and Contributions. [Wellington, N.Z.]: Families Commission, 2006.
MLA (9th ed.) AtıfWilton, Virginia, ve Judith A. Davey. Grandfathers: Their Changing Family Roles and Contributions. Families Commission, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..