APA Style

Cobb, Paul. (). Cultural Tools and Mathematical learning: A Case study . : .

Chicago Style

Cobb, Paul. Cultural Tools and Mathematical learning: A Case study . : , . .

MLA Style

Cobb, Paul. Cultural Tools and Mathematical learning: A Case study . : , . .

Turabian Style

Cobb, Paul. Cultural Tools and Mathematical learning: A Case study . : , . .