Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.