Piper, T. (1998). Language and learning: The home and school years (2nd ed.). Merrill.
Lua i Stíl Chicago (17ú heag.)Piper, Terry. Language and Learning: The Home and School Years. 2nd ed. Upper Saddle River, N.J: Merrill, 1998.
Lua MLA (9ú heag.)Piper, Terry. Language and Learning: The Home and School Years. 2nd ed. Merrill, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.