APA-čujuhus (7. p.)
Helbæk, M., Løvaas, R., & Mjølhus, J. O. Financial Modelling and Asset Valuation with Excel. Taylor & Francis Group.
Chicago-čujuhus (17. p.)
Helbæk, Morten, Ragnar Løvaas, juo Jon Olav Mjølhus. Financial Modelling and Asset Valuation with Excel. GB: Taylor & Francis Group.
MLA-čujuhus (9. p.)
Helbæk, Morten, et al. Financial Modelling and Asset Valuation with Excel. Taylor & Francis Group.
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