Gaya APA

Carol, . (2001). How to Differentiate Instruction in Mixed-Ability Classrooms, 2nd Edition (2nd Edition (Professional Development)). United States: ASCD.

Gaya MLA

Carol, . "How to Differentiate Instruction in Mixed-Ability Classrooms, 2nd Edition". 2nd Edition (Professional Development) United States: ASCD, 2001. Monograf.