Gaya APA

GREGORY, G, H., CHAPMAN, C. (2013). DIFFERENTIATED INSTRUCTIONAL STRATEGIES: One Size Doesn't Fit All (Edisi 3). California: CORWIN A SAGE Company.

Gaya MLA

GREGORY, Gayle, H.., CHAPMAN, Carolyn. "DIFFERENTIATED INSTRUCTIONAL STRATEGIES: One Size Doesn't Fit All". Edisi 3 California: CORWIN A SAGE Company, 2013. Text.