(2007). Aligning Science Assessment Standards: Oklahoma & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAligning Science Assessment Standards: Oklahoma & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAligning Science Assessment Standards: Oklahoma & the 2009 National Assessment of Educational Progress. Regional Educational Laboratory Program, 2007.
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