Freytag, P. V. (2017). Collaborative Research Design: Working with Business for Meaningful Findings. Springer.
Chicago-Zitierstil (17. Ausg.)Freytag, Per Vagn. Collaborative Research Design: Working with Business for Meaningful Findings. Singapore: Springer, 2017.
MLA-Zitierstil (9. Ausg.)Freytag, Per Vagn. Collaborative Research Design: Working with Business for Meaningful Findings. Springer, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.