APA Style

Billstein, Rick. (2001). A Problem Solving Approach to Mathematics for Elementary School Teachers (-). New York: New York: Addison wesley,.

Chicago Style

Billstein, Rick. A Problem Solving Approach to Mathematics for Elementary School Teachers. - New York: New York: Addison wesley,, 2001. Pend. Matematika.

MLA Style

Billstein, Rick. A Problem Solving Approach to Mathematics for Elementary School Teachers. - New York: New York: Addison wesley,, 2001. Pend. Matematika.

Turabian Style

Billstein, Rick. A Problem Solving Approach to Mathematics for Elementary School Teachers. - New York: New York: Addison wesley,, 2001. Pend. Matematika.