APA
Smith G. E., . (2009). Differentiating Instruction with Technology in Middle School Classrooms. Washington: International Society for Technology in Education.
Chicago
Smith G E, . 2009. Differentiating Instruction with Technology in Middle School Classrooms. Washington: International Society for Technology in Education.
Harvard
Smith G. E., . (2009). Differentiating Instruction with Technology in Middle School Classrooms. Washington: International Society for Technology in Education.
MLA
Smith G E, . Differentiating Instruction with Technology in Middle School Classrooms. Washington: International Society for Technology in Education. 2009.