Feld, L. P., Torgler, B., & Bin Ding. (2008). Coming closer?: Tax morale, deterrence and social learning after German unification. Discussion paper and working paper series.
Chicago-Zitierstil (17. Ausg.)Feld, Lars P., Benno Torgler, und Bin Ding. "Coming Closer?: Tax Morale, Deterrence and Social Learning After German Unification." Discussion Paper and Working Paper Series 2008.
MLA-Zitierstil (9. Ausg.)Feld, Lars P., et al. "Coming Closer?: Tax Morale, Deterrence and Social Learning After German Unification." Discussion Paper and Working Paper Series, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.