Echevarria, J., & Graves, A. W. (2003). Sheltered content instruction: Teaching English-language learners with diverse abilities (2nd ed.). A and B.
芝加哥风格引文Echevarria, Jana, 与 Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. Boston: A and B, 2003.
MLA引文Echevarria, Jana, 与 Anne Wooding Graves. Sheltered Content Instruction: Teaching English-language Learners with Diverse Abilities. 2nd ed. A and B, 2003.
警告：这些引文格式不一定是100％准确.