APA-referens (7:e uppl.)

Echevarria, J., Vogt, M., & Short, D. (2008). Making content comprehensible for English language learners: The SIOP model. Pearson/A and B.

Chicago-referens (17:e uppl.)

Echevarria, Jana, MaryEllen Vogt, och Deborah Short. Making Content Comprehensible for English Language Learners: The SIOP Model. Boston: Pearson/A and B, 2008.

MLA-referens (9:e uppl.)

Echevarria, Jana, et al. Making Content Comprehensible for English Language Learners: The SIOP Model. Pearson/A and B, 2008.