Ifenthaler, D., Pirnay-Dummer, P., & Spector, J. M. (2008). Understanding Models for Learning and Instruction. Springer US. https://doi.org/10.1007/978-0-387-76898-4
Chicago-čujuhus (17. p.)Ifenthaler, Dirk, Pablo Pirnay-Dummer, juo J. Michael Spector. Understanding Models for Learning and Instruction. Boston, MA: Springer US, 2008. https://doi.org/10.1007/978-0-387-76898-4.
MLA-čujuhus (9. p.)Ifenthaler, Dirk, et al. Understanding Models for Learning and Instruction. Springer US, 2008. https://doi.org/10.1007/978-0-387-76898-4.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.