Cita APA (7th ed.)

Wilburn, R. E. (2000). Understanding the preschooler. P. Lang.

Cita Chicago (17th ed.)

Wilburn, Reudene E. Understanding the Preschooler. New York: P. Lang, 2000.

Cita MLA (9th ed.)

Wilburn, Reudene E. Understanding the Preschooler. P. Lang, 2000.