Gaya APA

Frey, H., Oehler, A. (2014). Intangible assets in Germany Analysis of the German stock market index DAX and a survey among the German Certified Public Accountants . : Emerald Group.

Gaya MLA

Frey, Hannes., Oehler, Andreas. "Intangible assets in Germany Analysis of the German stock market index DAX and a survey among the German Certified Public Accountants". : Emerald Group, 2014. e-journal.