Edward Penprase, B. (2020). Stem education for the 21st century. Springer.
Chicago-čujuhus (17. p.)Edward Penprase, Bryan. Stem Education for the 21st Century. Switzerland: Springer, 2020.
MLA-čujuhus (9. p.)Edward Penprase, Bryan. Stem Education for the 21st Century. Springer, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.