Cita APA (7a ed.)

Aracich, C. (2016). 180 Days of Problem Solving for Fourth Grade. Shell Educational Publishing.

Cita Chicago Style (17a ed.)

Aracich, Chuck. 180 Days of Problem Solving for Fourth Grade. Huntington Beach, CA: Shell Educational Publishing, 2016.

Cita MLA (8a ed.)

Aracich, Chuck. 180 Days of Problem Solving for Fourth Grade. Shell Educational Publishing, 2016.