APA (7th ed.) Zitazioa
Keeley, P., Eberle, F., & Tugel, J. (2007). 25 more formative assessment probes. NSTA Press.
Chicago Style (17th ed.) Zitazioa
Keeley, Page, Francis Eberle, eta Joyce Tugel. 25 More Formative Assessment Probes. Arlington, Va.: NSTA Press, 2007.
MLA (9th ed.) Zitazioa
Keeley, Page, et al. 25 More Formative Assessment Probes. NSTA Press, 2007.
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