Zimmer, R., Gill, B., Booker, K., Lavertu, S., & Sass, T. R. (2009). Charter Schools in Eight States: Effects on Achievement, Attainment, Integration, and Competition. RAND Corporation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZimmer, Ron, Brian Gill, Kevin Booker, Stephane Lavertu, और Tim R. Sass. Charter Schools in Eight States: Effects on Achievement, Attainment, Integration, and Competition. RAND Corporation, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZimmer, Ron, et al. Charter Schools in Eight States: Effects on Achievement, Attainment, Integration, and Competition. RAND Corporation, 2009.
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