APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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