Dobson, J. (1978). The strong willed child: Birth through adolescence. Tyndale House.
Lua i Stíl Chicago (17ú heag.)Dobson, James. The Strong Willed Child: Birth Through Adolescence. Wheaton, Illinois: Tyndale House, 1978.
Lua MLA (9ú heag.)Dobson, James. The Strong Willed Child: Birth Through Adolescence. Tyndale House, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.