Power, B. M., & Hubbard, R. (2002). Language development: A reader for teachers (2nd ed.). Merrill.
Citazione stile Chigago Style (17a edizione)Power, Brenda Miller, e Ruth Hubbard. Language Development: A Reader for Teachers. 2nd ed. Upper Saddle River, N.J: Merrill, 2002.
Citatione MLA (9a ed.)Power, Brenda Miller, e Ruth Hubbard. Language Development: A Reader for Teachers. 2nd ed. Merrill, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.