DANA, N. F. (2013). Inquiring into the common core. Corwin.
Chicago-čujuhus (17. p.)DANA, Nancy Fichtman. Inquiring into the Common Core. Corwin, 2013.
MLA-čujuhus (9. p.)DANA, Nancy Fichtman. Inquiring into the Common Core. Corwin, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.