APA-viite (7. p.)

Conklin, M., & Sheffield, S. It Makes sense! using the hundreds chart to build number sense. Grades K-2: Strategies, activities interventions to nove students beyond memorization.

Chicago-viite (17. p.)

Conklin, Melissa, ja Stephanie Sheffield. It Makes Sense! Using the Hundreds Chart to Build Number Sense. Grades K-2: Strategies, Activities Interventions to Nove Students Beyond Memorization.

MLA-viite (8. p.)

Conklin, Melissa, ja Stephanie Sheffield. It Makes Sense! Using the Hundreds Chart to Build Number Sense. Grades K-2: Strategies, Activities Interventions to Nove Students Beyond Memorization.