Bruce, J., Lloyd, C. B., & Leonard, A. (1995). Families in focus: New perspectives on mothers, fathers, and children. Population Council.
Dyfyniad Arddull ChicagoBruce, Judith, Cynthia B. Lloyd, and Ann Leonard. Families in Focus: New Perspectives on Mothers, Fathers, and Children. New York: Population Council, 1995.
Dyfyniad MLABruce, Judith, et al. Families in Focus: New Perspectives on Mothers, Fathers, and Children. Population Council, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.