APA-viite (7. p.)
ebrary, Inc, & Martinovich, P. (2010). Minerals price increases and volatility. Nova Science Publishers.
Chicago-viite (17. p.)
ebrary, Inc, ja Petro Martinovich. Minerals Price Increases and Volatility. New York: Nova Science Publishers, 2010.
MLA-viite (9. p.)
ebrary, Inc, ja Petro Martinovich. Minerals Price Increases and Volatility. Nova Science Publishers, 2010.
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