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    • Gaya APA

    Sanzo, C, S, B, P, E, K, L. (2018). Research-based Instructional Practices of Effective Principals . : IAP.

    Gaya MLA

    Sanzo, C., Steven, Bingham;, Paula, Egelson;, Karen, L.. "Research-based Instructional Practices of Effective Principals". : IAP, 2018. Text.