Cita APA (7th ed.)

Echevarria, J., & Graves, A. W. (2003). Sheltered content instruction: Teaching English-language learners with diverse abilities (2nd ed.). A and B.

Cita Chicago (17th ed.)

Echevarria, Jana, i Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. Boston: A and B, 2003.

Cita MLA (9th ed.)

Echevarria, Jana, i Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. A and B, 2003.