Pickhardt, C. E. (2005). The Everything Parent's guide to the Strong willed Child. Adams Media.
Chicago-čujuhus (17. p.)Pickhardt, Carl E. The Everything Parent's Guide to the Strong Willed Child. Massachuse tts: Adams Media, 2005.
MLA-čujuhus (9. p.)Pickhardt, Carl E. The Everything Parent's Guide to the Strong Willed Child. Adams Media, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.