ebrary, Inc, & Biech, E. (2008). The Pfeiffer book of successful team-building tools: Best of the annuals (2nd ed.). Pfeiffer.
Chicago-Zitierstil (17. Ausg.)ebrary, Inc, und Elaine Biech. The Pfeiffer Book of Successful Team-building Tools: Best of the Annuals. 2nd ed. San Francisco, CA: Pfeiffer, 2008.
MLA-Zitierstil (9. Ausg.)ebrary, Inc, und Elaine Biech. The Pfeiffer Book of Successful Team-building Tools: Best of the Annuals. 2nd ed. Pfeiffer, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.