Graefen, H. (2020). Microsoft Teams - Praxis-Handbuch (1st edition.). mitp Verlag.
Cita Chicago Style (17a ed.)Graefen, Helmut. Microsoft Teams - Praxis-Handbuch. 1st edition. mitp Verlag, 2020.
Cita MLA (9a ed.)Graefen, Helmut. Microsoft Teams - Praxis-Handbuch. 1st edition. mitp Verlag, 2020.
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