Hittleman, D. R. (1988). Developmental reading, K-8: Teaching from a whole-language perspective (3rd ed.). Merrill.
Lua i Stíl Chicago (17ú heag.)Hittleman, Daniel R. Developmental Reading, K-8: Teaching from a Whole-language Perspective. 3rd ed. Columbus: Merrill, 1988.
Lua MLA (9ú heag.)Hittleman, Daniel R. Developmental Reading, K-8: Teaching from a Whole-language Perspective. 3rd ed. Merrill, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.