Stein, J., & Graham, C. R. (2014). Essentials for blended learning: A standards-based guide (Primera edición.).
Citazione stile Chigago Style (17a edizione)Stein, Jared, e Charles R. Graham. Essentials for Blended Learning: A Standards-based Guide. Primera edición. 2014.
Citatione MLA (8a ed.)Stein, Jared, e Charles R. Graham. Essentials for Blended Learning: A Standards-based Guide. Primera edición. 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.