Gaya APA
Tomlinson, C, A. (2005).
How To Differentiate Instruction In Mixed-Ability Classroom (2nd ed).
New Jersey:
pearson merril prentice hall.
Gaya MLA
Tomlinson, Carol, Ann.
"How To Differentiate Instruction In Mixed-Ability Classroom".
2nd ed
New Jersey:
pearson merril prentice hall,
2005.
Text.