Tyrstrup, M. (2005). Sovereigns of time: A Scandinavian view of executive work, time and leadership (1. print.). Studentlitteratur.
Chicago-Zitierstil (17. Ausg.)Tyrstrup, Mats. Sovereigns of Time: A Scandinavian View of Executive Work, Time and Leadership. 1. print. Lund: Studentlitteratur, 2005.
MLA-Zitierstil (9. Ausg.)Tyrstrup, Mats. Sovereigns of Time: A Scandinavian View of Executive Work, Time and Leadership. 1. print. Studentlitteratur, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.