Bee, H. L. (1978). The Developing Child (2nd ed.). Harper & Row.
Cita Chicago (17th ed.)Bee, Helen L. The Developing Child. 2nd ed. New York: Harper & Row, 1978.
Cita MLA (9th ed.)Bee, Helen L. The Developing Child. 2nd ed. Harper & Row, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.