Cita APA (7th ed.)

Petreshen, S. C. (1994). Brain teaser!: Over 180 quick activities and worksheet that make kids think. Center for Applied Research in Education.

Cita Chicago (17th ed.)

Petreshen, Susan C. Brain Teaser!: Over 180 Quick Activities and Worksheet That Make Kids Think. West Nyack, NY: Center for Applied Research in Education, 1994.

Cita MLA (9th ed.)

Petreshen, Susan C. Brain Teaser!: Over 180 Quick Activities and Worksheet That Make Kids Think. Center for Applied Research in Education, 1994.