Power, B. M., & Hubbard, R. (2002). Language development: A reader for teachers (2nd ed.). Merrill.
Cita Chicago (17th ed.)Power, Brenda Miller, i Ruth Hubbard. Language Development: A Reader for Teachers. 2nd ed. Upper Saddle River, N.J: Merrill, 2002.
Cita MLA (9th ed.)Power, Brenda Miller, i Ruth Hubbard. Language Development: A Reader for Teachers. 2nd ed. Merrill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.