Lua APA (7ú heag.)
New Leaders, ebrary, Inc, & Burkhauser, S. (2012). Addressing challenges in evaluating school principal improvement efforts. Rand Education.
Lua i Stíl Chicago (17ú heag.)
New Leaders, Inc ebrary, agus Susan Burkhauser. Addressing Challenges in Evaluating School Principal Improvement Efforts. Santa Monica, Calif.: Rand Education, 2012.
Lua MLA (9ú heag.)
New Leaders, et al. Addressing Challenges in Evaluating School Principal Improvement Efforts. Rand Education, 2012.
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