Calkins, L. M. (1983). Lessons from a child: On the teaching and learning of writing. Heinemann Educational Books.
Lua i Stíl Chicago (17ú heag.)Calkins, Lucy McCormick. Lessons from a Child: On the Teaching and Learning of Writing. Exeter, N.H.: Heinemann Educational Books, 1983.
Lua MLA (9ú heag.)Calkins, Lucy McCormick. Lessons from a Child: On the Teaching and Learning of Writing. Heinemann Educational Books, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.