Powell, D., & Hornsby, D. (1993). Learning phonics and spelling in a whole language classroom. Scholastic Professional Books.
Lua i Stíl Chicago (17ú heag.)Powell, Debbie, agus David Hornsby. Learning Phonics and Spelling in a Whole Language Classroom. New York: Scholastic Professional Books, 1993.
Lua MLA (9ú heag.)Powell, Debbie, agus David Hornsby. Learning Phonics and Spelling in a Whole Language Classroom. Scholastic Professional Books, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.