Singer, F. M., Sheffield, L. J., Freiman, V., & Brandl, M. (2016). Research On and Activities For Mathematically Gifted Students. Springer Nature.
Chicago-čujuhus (17. p.)Singer, Florence Mihaela, Linda Jensen Sheffield, Viktor Freiman, juo Matthias Brandl. Research On and Activities For Mathematically Gifted Students. Cham: Springer Nature, 2016.
MLA-čujuhus (9. p.)Singer, Florence Mihaela, et al. Research On and Activities For Mathematically Gifted Students. Springer Nature, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.