Seefeldt, C., & Galper, A. (2008). Active experiences for active children: Mathematics. Upper Saddle River, N.J: Merrill/Prentice Hall.
Chicago Style aipamenaSeefeldt, Carol, và Alice Galper. Active Experiences for Active Children: Mathematics. Upper Saddle River, N.J: Merrill/Prentice Hall, 2008.
MLA aipamenaSeefeldt, Carol, và Alice Galper. Active Experiences for Active Children: Mathematics. Upper Saddle River, N.J: Merrill/Prentice Hall, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.