Bird, T., & Cassell, J. (2017). The leader's guide to presenting: How to use soft skills to get hard results (1 Edition.). Pearson Education.
Chicago-Zitierstil (17. Ausg.)Bird, Tom, und Jeremy Cassell. The Leader's Guide to Presenting: How to Use Soft Skills to Get Hard Results. 1 Edition. Harlow, England: Pearson Education, 2017.
MLA-Zitierstil (9. Ausg.)Bird, Tom, und Jeremy Cassell. The Leader's Guide to Presenting: How to Use Soft Skills to Get Hard Results. 1 Edition. Pearson Education, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.