Mulligen, P. H. v. (2003). Quality aspects in price indices and international comparions: Applications of the hedonic method. Rijksuniversiteit te Groningen.
Chicago-viite (17. p.)Mulligen, Peter Hein van. Quality Aspects in Price Indices and International Comparions: Applications of the Hedonic Method. Netherlands: Rijksuniversiteit te Groningen, 2003.
MLA-viite (8. p.)Mulligen, Peter Hein van. Quality Aspects in Price Indices and International Comparions: Applications of the Hedonic Method. Rijksuniversiteit te Groningen, 2003.
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