Wölfl, A. (2003). Productivity Growth in Service Industries: An Assessment of Recent Patterns and the Role of Measurement. OECD Publishing. https://doi.org/10.1787/086461104618
Chicago-Zitierstil (17. Ausg.)Wölfl, Anita. Productivity Growth in Service Industries: An Assessment of Recent Patterns and the Role of Measurement. Paris: OECD Publishing, 2003. https://doi.org/10.1787/086461104618.
MLA-Zitierstil (9. Ausg.)Wölfl, Anita. Productivity Growth in Service Industries: An Assessment of Recent Patterns and the Role of Measurement. OECD Publishing, 2003. https://doi.org/10.1787/086461104618.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.