Schaffer, H. R. (1990). Making decisions about children: Psychological questions and answers. Blackwell.
Cita Chicago (17th ed.)Schaffer, H. Rudolph. Making Decisions About Children: Psychological Questions and Answers. Oxford: Blackwell, 1990.
Cita MLA (9th ed.)Schaffer, H. Rudolph. Making Decisions About Children: Psychological Questions and Answers. Blackwell, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.