APA Style
Hollas, B. (2007).
Differentiating Instruction in a Whole-Group Setting : Taking the Easy First Steps Into Differentiation, Grades 7-12 .
New Hampshire:
Crystal Springs Books.
MLA Style
Hollas, Betty.
"Differentiating Instruction in a Whole-Group Setting : Taking the Easy First Steps Into Differentiation, Grades 7-12".
New Hampshire:
Crystal Springs Books,
2007.
BOOK.