Gaya APA

Cruz, B, C., Thornton, S, J. (2009). Teaching Social Studies to English Language Learners (Edisi :1). New York: Routledge.

Gaya MLA

Cruz, Barbara, C.., Thornton, Stephen, J.. "Teaching Social Studies to English Language Learners". Edisi :1 New York: Routledge, 2009. Text.