Echevarria, J., & Graves, A. W. (2003). Sheltered content instruction: Teaching English-language learners with diverse abilities (2nd ed.). A and B.
Citazione stile Chigago Style (17a edizione)Echevarria, Jana, e Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. Boston: A and B, 2003.
Citatione MLA (9a ed.)Echevarria, Jana, e Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. A and B, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.