APA-čujuhus (7. p.)
Cohen, D. K., & Hill, H. C. (2001). Learning policy: When state education reform works. Yale University Press.
Chicago-čujuhus (17. p.)
Cohen, David K., juo Heather C. Hill. Learning Policy: When State Education Reform Works. New Haven: Yale University Press, 2001.
MLA-čujuhus (9. p.)
Cohen, David K., juo Heather C. Hill. Learning Policy: When State Education Reform Works. Yale University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.