Gaya APA

Mangen, D, J, &, M, R, B. (:). Measuring intergenerational contact in the family. Dlm: Measurement of intergenerational relations.Ed.by David J. Mangen dll.1988, Newbury Park. . : .

Gaya MLA

Mangen, David, J., &, Miller,, Richard, B.. "Measuring intergenerational contact in the family. Dlm: Measurement of intergenerational relations.Ed.by David J. Mangen dll.1988, Newbury Park.". : , :. Majalah.