Holcomb, E. L. (2012). Essentials for principals: Data-based decision making (3rd ed.). Solution Tree Press.
Chicago-čujuhus (17. p.)Holcomb, Edie L. Essentials for Principals: Data-based Decision Making. 3rd ed. Bloomington, Ind.: Solution Tree Press, 2012.
MLA-čujuhus (9. p.)Holcomb, Edie L. Essentials for Principals: Data-based Decision Making. 3rd ed. Solution Tree Press, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.