Echevarría, J., Vogt, M., & Short, D. (2000). Making content comprehensible for English language learners: The SIOP model. Allyn and Bacon.
Chicago Style (17th ed.) CitationEchevarría, Jana, MaryEllen Vogt, and Deborah Short. Making Content Comprehensible for English Language Learners: The SIOP Model. Boston: Allyn and Bacon, 2000.
MLA (9th ed.) CitationEchevarría, Jana, et al. Making Content Comprehensible for English Language Learners: The SIOP Model. Allyn and Bacon, 2000.
Warning: These citations may not always be 100% accurate.