Langen, F. d. (2018). Sustainability of Open Education Through Collaboration. Athabasca University Press.
Cita Chicago Style (17a ed.)Langen, Frank de. Sustainability of Open Education Through Collaboration. Athabasca University Press, 2018.
Cita MLA (8a ed.)Langen, Frank de. Sustainability of Open Education Through Collaboration. Athabasca University Press, 2018.
Precaución: Estas citas no son 100% exactas.