Cita APA (7th ed.)

Hymes, J. L. (1952). Understanding your child. Prentice - hall.

Cita Chicago (17th ed.)

Hymes, James L. Understanding Your Child. New Jersey: Prentice - hall, 1952.

Cita MLA (9th ed.)

Hymes, James L. Understanding Your Child. Prentice - hall, 1952.