Gaya APA
Ulbrich, H. et al (2021).
E-book Internal Crowdsourcing in Companies : Theoretical Foundations and Practical Applications .
Berlin:
Springer Nature.
Gaya MLA
Ulbrich, Hannah. et al.
"E-book Internal Crowdsourcing in Companies : Theoretical Foundations and Practical Applications".
Berlin:
Springer Nature,
2021.
Text.