Gaya APA

Kovalik, S, J., Olsen, K, D. (2010). Kid's Eye View of Science: a conceptual, itegrated approach to teaching science, K-6 . California: Corwin.

Gaya MLA

Kovalik, Susan, J.., Olsen, Karen, D.. "Kid's Eye View of Science: a conceptual, itegrated approach to teaching science, K-6". California: Corwin, 2010. Text.