Cita APA (7a ed.)

Bereiter, C., & Anderson, V. (1989). Willy the Wisher and other thinking stories: An Open Court thinking story book. Open Court.

Cita Chicago Style (17a ed.)

Bereiter, Carl, y Valerie Anderson. Willy the Wisher and Other Thinking Stories: An Open Court Thinking Story Book. La Salle, Ill.: Open Court, 1989.

Cita MLA (8a ed.)

Bereiter, Carl, y Valerie Anderson. Willy the Wisher and Other Thinking Stories: An Open Court Thinking Story Book. Open Court, 1989.

Precaución: Estas citas no son 100% exactas.