Martin, C. D., & Tongen, A. (2011). Keeping it R.E.A.L: Research experiences for all learners. Mathematical Association of America.
Chicago-čujuhus (17. p.)Martin, Carla D., juo Anthony Tongen. Keeping It R.E.A.L: Research Experiences for All Learners. Washington, D.C.: Mathematical Association of America, 2011.
MLA-čujuhus (9. p.)Martin, Carla D., juo Anthony Tongen. Keeping It R.E.A.L: Research Experiences for All Learners. Mathematical Association of America, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.