APA Style

Posamentier, Alfred S., KRULIK, Stephen. (2008). Problem-Solving Strategies for Efficient and Elegant Solutions Grades 6-12: A Resource for the Mathematics Teacher (Ed. 2, cet. 1). California: Corwin Press.

Chicago Style

Posamentier, Alfred S., KRULIK, Stephen. Problem-Solving Strategies for Efficient and Elegant Solutions Grades 6-12: A Resource for the Mathematics Teacher. Ed. 2, cet. 1 California: Corwin Press, 2008. Text.

MLA Style

Posamentier, Alfred S., KRULIK, Stephen. Problem-Solving Strategies for Efficient and Elegant Solutions Grades 6-12: A Resource for the Mathematics Teacher. Ed. 2, cet. 1 California: Corwin Press, 2008. Text.

Turabian Style

Posamentier, Alfred S., KRULIK, Stephen. Problem-Solving Strategies for Efficient and Elegant Solutions Grades 6-12: A Resource for the Mathematics Teacher. Ed. 2, cet. 1 California: Corwin Press, 2008. Print.