Cita APA (7th ed.)

Pickhardt, C. E. (2005). The Everything Parent's guide to the Strong willed Child. Adams Media.

Cita Chicago (17th ed.)

Pickhardt, Carl E. The Everything Parent's Guide to the Strong Willed Child. Massachuse tts: Adams Media, 2005.

Cita MLA (9th ed.)

Pickhardt, Carl E. The Everything Parent's Guide to the Strong Willed Child. Adams Media, 2005.