Sully, J. (1896). Studies of childhood. D. Appleton and company.
Lua i Stíl Chicago (17ú heag.)Sully, James. Studies of Childhood. New York: D. Appleton and company, 1896.
Lua MLA (8ú heag.)Sully, James. Studies of Childhood. D. Appleton and company, 1896.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.