APA Style

Beishuizen, Meindert. (). Mental strategies and materials or models for addition and subtraction up to 100 in Dutch Second grades . : .

Chicago Style

Beishuizen, Meindert. Mental strategies and materials or models for addition and subtraction up to 100 in Dutch Second grades . : , . .

MLA Style

Beishuizen, Meindert. Mental strategies and materials or models for addition and subtraction up to 100 in Dutch Second grades . : , . .

Turabian Style

Beishuizen, Meindert. Mental strategies and materials or models for addition and subtraction up to 100 in Dutch Second grades . : , . .