The contribution of intangible assets to sectoral productivity growth in the EU
MLA
Niebel,Thomas, O’Mahony,Mary O’Mahony,Mary, and Saam,Marianne Saam,Marianne. The Contribution of Intangible Assets to Sectoral Productivity Growth In the Eu. Mannheim: ZEW, 2013.
APA
Niebel,Thomas, N., O’Mahony,Mary, O., & Saam,Marianne, S. (2013). The contribution of intangible assets to sectoral productivity growth in the EU. Mannheim: ZEW.
Chicago
Niebel,Thomas, O’Mahony,Mary O’Mahony,Mary, and Saam,Marianne Saam,Marianne. The Contribution of Intangible Assets to Sectoral Productivity Growth In the EU. Mannheim: ZEW, 2013.